{"id":56,"date":"2019-09-19T11:31:29","date_gmt":"2019-09-19T11:31:29","guid":{"rendered":"http:\/\/talib.pk\/test-preparation\/?p=56"},"modified":"2020-09-15T16:30:54","modified_gmt":"2020-09-15T11:30:54","slug":"1st-year-physics-chapter-3-motion-and-force-mcqs-notes","status":"publish","type":"post","link":"https:\/\/talib.pk\/test-preparation\/1st-year-physics-chapter-3-motion-and-force-mcqs-notes\/","title":{"rendered":"1st Year Physics Chapter 3 Motion and Force MCQs with Answers"},"content":{"rendered":"<div class=\"28d95f43054b69d67289d6316e9506d8\" data-index=\"1\" style=\"float: none; margin:12px 0 12px 0; text-align:center;\">\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- talib-new -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-3438155045791616\"\r\n     data-ad-slot=\"6774242552\"\r\n     data-ad-format=\"auto\"><\/ins>\r\n<script>\r\n(adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>If you are looking for 1st Year Physics Chapter 3 Motion and Force MCQs with Answers then all the important MCQs are given here. Check the important MCQs on this page. In this Universe, there is a big role of Motion and Force. The relative topics for Motion include Displacement, Velocity, and Acceleration. Newton&#8217;s first, Second, and Third Laws of Motion are expressed in this Chapter. The study of Momentum and Relation between Momentum and Newton&#8217;s Second Law of Motion is part of Motion. Law of Conservation of Momentum, Elastic and Inelastic Collision and Force Due to water flow they all include Force. The Projectile Motion of a particle includes height, Range, and Time. There are a number of applications of Ballistic Missiles. So, have a look at the important MCQs given on this page.<\/p>\n<h2 style=\"text-align: center;\">1st Year Physics Chapter 3 Motion and Force MCQs with Answers<\/h2>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-387 aligncenter\" src=\"https:\/\/talib.pk\/test-preparation\/wp-content\/uploads\/2019\/09\/Physics-1st-Year-MCQs.jpg\" alt=\"1st Year Physics Chapter 3 Motion and Force MCQs with Answers\" width=\"300\" height=\"300\" srcset=\"https:\/\/talib.pk\/test-preparation\/wp-content\/uploads\/2019\/09\/Physics-1st-Year-MCQs.jpg 300w, https:\/\/talib.pk\/test-preparation\/wp-content\/uploads\/2019\/09\/Physics-1st-Year-MCQs-150x150.jpg 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h3>KEY POINTS<\/h3>\n<div class=\"box info  alignleft\" style=\"width:100%\"><div class=\"box-inner-block\"><i class=\"fa tie-shortcode-boxicon\"><\/i>\n\t\t\t\n<div class=\"lightbulb tie-list-shortcode\">\n<ul>\n<li>Displacement<\/li>\n<li>Velocity<\/li>\n<li>Acceleration<\/li>\n<li>Newton&#8217;s Laws of Motion<\/li>\n<li>Momentum and Newton&#8217;s Second Law of Motion<\/li>\n<li>Impulse<\/li>\n<li>Law of Conservation of Momentum<\/li>\n<li>Elastic and Inelastic Collision<\/li>\n<li>Force due to Water Flow<\/li>\n<li>Momentum and Explosive Forces<\/li>\n<li>Rocket Propulsion<\/li>\n<li>Projectile Motion<\/li>\n<\/ul>\n<\/div>\n\t\t\t<\/div><\/div>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"color: #ff6600;\">Question# 1<\/span>. What must change when a body is accelerating?<\/strong><\/p>\n<ul>\n<li>The mass of the body<\/li>\n<li>The velocity of the body<\/li>\n<li>The speed of the body<\/li>\n<li>The force acting on the body<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<span style=\"font-weight: bold;\">The<\/span><span style=\"font-weight: bold;\">\u00a0<\/span><strong>velocity of the body<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#2<\/span>. A body is moving with uniform velocity. Its<\/strong><\/p>\n<ul>\n<li>Speed changes<\/li>\n<li>Acceleration changes<\/li>\n<li>The direction of motion changes<\/li>\n<li>Displacement from origin changes<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Displacement from origin changes<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#3<\/span>. A man in a car moving with a velocity 36km\/hr. His speed with respect to the car is:<\/strong><\/p>\n<ul>\n<li>10m\/s<\/li>\n<li>36m\/s<\/li>\n<li>Zero<\/li>\n<li>Infinite<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Zero<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#4<\/span>. When the velocity-time graph is a straight line parallel to the time axis then:<\/strong><\/p>\n<ul>\n<li>Acceleration is const<\/li>\n<li>Acceleration is variable<\/li>\n<li>Acceleration is zero<\/li>\n<li>Velocity is zero<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Acceleration is zero<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#5<\/span>. A body is moving in a circle at a constant speed. Which of the following statement is true about the body?<\/strong><\/p>\n<ul>\n<li>There is no acceleration<\/li>\n<li>There is a force acting at a tangent to a circle<\/li>\n<li>There is a force acting away from the center of the circle<\/li>\n<li>There is a force acting towards the center of the circle<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>There is a force acting towards the center of the circle<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#6<\/span>. When a person walks along East, the force of friction is along?<\/strong><\/p>\n<ul>\n<li>East<\/li>\n<li>West<\/li>\n<li>Anywhere from east to west<\/li>\n<li>Anywhere from north to south<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>West<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#7<\/span>. Instantaneous and average velocities become equal when the body:<\/strong><\/p>\n<ul>\n<li>Has zero acceleration<\/li>\n<li>Has uniform acceleration<\/li>\n<li>Has variable acceleration<\/li>\n<li>Moves in a circle<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Has zero acceleration<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#8<\/span>. Which law of motion is called the law of inertia?<\/strong><\/p>\n<ul>\n<li>1<sup>st<\/sup> law<\/li>\n<li>2<sup>nd<\/sup> law<\/li>\n<li>3<sup>rd<\/sup> law<\/li>\n<li>All 1<sup>st<\/sup>, 2<sup>nd<\/sup> and 3<sup>rd<\/sup><\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>1<sup>st<\/sup> law<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#9<\/span>. When a horse pulls a cart, the force that makes the horse run forward is the force exerted by?<\/strong><\/p>\n<ul>\n<li>The horse on the ground<\/li>\n<li>The cart on the ground<\/li>\n<li>The ground on the horse<\/li>\n<li>The ground on the cart<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>The ground on the horse<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#10<\/span>. Newton\u2019s law does not hold good for particles?<\/strong><\/p>\n<ul>\n<li>At rest<\/li>\n<li>Moving slowly<\/li>\n<li>Move with high velocity<\/li>\n<li>Move with a velocity comparable to the velocity of light<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Move with a velocity comparable to the velocity of light<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#11<\/span>. 1<sup>st<\/sup> law of motion gives the definition of?<\/strong><\/p>\n<ul>\n<li>Rest<\/li>\n<li>Motion<\/li>\n<li>Velocity<\/li>\n<li>Force<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Force<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#12<\/span>. 2<sup>nd<\/sup> law of motion measure which quantity?<\/strong><\/p>\n<ul>\n<li>Force<strong><br \/>\n<\/strong><\/li>\n<li>Acceleration<\/li>\n<li>Velocity<\/li>\n<li>Both force and acceleration<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Force<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#13<\/span>. Imran travels 2m with speed v<sub>1<\/sub> and then 2m with speed v<sub>2<\/sub> his average speed is?<\/strong><\/p>\n<ul>\n<li>v<sub>1<\/sub> + v<sub>2<\/sub>\/2<\/li>\n<li>v<sub>1<\/sub>v<sub>2<\/sub>\/2<\/li>\n<li>v<sub>1<\/sub>v<sub>2<\/sub>\/v<sub>1<\/sub>+v<sub>2<br \/>\n<\/sub><\/li>\n<li>2v<sub>1<\/sub>v<sub>2<\/sub>\/v<sub>1<\/sub>+v<sub>2<\/sub><\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>2v<sub>1<\/sub>v<sub>2<\/sub>\/v<sub>1<\/sub>+v<sub>2<\/sub><\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#14<\/span>. Momentum depends upon?<\/strong><\/p>\n<ul>\n<li>Force acts on the body<\/li>\n<li>Mass of the body<\/li>\n<li>The velocity of the body<\/li>\n<li>Both mass and velocity of the body<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Both mass and velocity of the body<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#15<\/span>. Why does an object falling in the earth\u2019s gravitational field reach a steady velocity?<\/strong><\/p>\n<ul>\n<li>Air resistance increases with increasing the velocity<\/li>\n<li>The earth\u2019s gravitational field decreases as the object falls<\/li>\n<li>The mass of the object remains constant<\/li>\n<li>The weight of the object increases as it falls<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Air resistance increases with increasing the velocity<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#16<\/span>. When a body moves in a straight line then its displacement coincides with?<\/strong><\/p>\n<ul>\n<li>Distance<strong><br \/>\n<\/strong><\/li>\n<li>Force<\/li>\n<li>Acceleration<\/li>\n<li>Both a and b<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Distance<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#17<\/span>. When two bodies stick together after the collision, the collision is said to be?<\/strong><\/p>\n<ul>\n<li>Perfectly elastic<\/li>\n<li>Partially elastic<\/li>\n<li>Completely inelastic<strong><br \/>\n<\/strong><\/li>\n<li>None of these<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Completely inelastic<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#18<\/span>. Motorcycle safety helmet extends at the time of the collision and hence decreasing the?<\/strong><\/p>\n<ul>\n<li>Change of collision<\/li>\n<li>Force acting<\/li>\n<li>Velocity<\/li>\n<li>Impulse<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Force acting<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#19<\/span>. The collision between the two bodies may be elastic if bodies are?<\/strong><\/p>\n<ul>\n<li>Solid and soft<\/li>\n<li>Soft and elastic<\/li>\n<li>Solid and hard<\/li>\n<li>Hard and elastic<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Solid and hard<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#20<\/span>. At the maximum height on the trajectory which of projectile becomes zero?<\/strong><\/p>\n<ul>\n<li>Acceleration<\/li>\n<li>Velocity<\/li>\n<li>Vertical velocity<\/li>\n<li>Horizontal velocity<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Vertical velocity<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#21<\/span>. When the car takes turns around a curve road, the passengers feel a force acting on them in a direction away from the center of the curve. It is due to?<\/strong><\/p>\n<ul>\n<li>Centripetal force<\/li>\n<li>Gravitational force<\/li>\n<li>Their inertia<\/li>\n<li>Centrifugal force<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Their inertia<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#22<\/span>. A body is falling freely under gravity. How much distance does it fall during an interval of time between 1<sup>st<\/sup> and 2<sup>nd<\/sup> seconds of its motion, taking g = 10?<\/strong><\/p>\n<ul>\n<li>10m<\/li>\n<li>15m<strong><br \/>\n<\/strong><\/li>\n<li>20m<\/li>\n<li>15m<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>15m<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#23<\/span>. What is the shape of the velocity-time graph for constant acceleration?<\/strong><\/p>\n<ul>\n<li>Straight inclined line<\/li>\n<li>Parabola<\/li>\n<li>Inclined curve<\/li>\n<li>Declined curve<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Straight inclined line<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#24<\/span>.\u00a0 When a collision between the bodies in 2 system is inelastic in nature than for the system?<\/strong><\/p>\n<ul>\n<li>Momentum changes but K.E remain to conserve<\/li>\n<li>K.E changes but momentum remain to conserve<\/li>\n<li>Both momentum and K.E changes<\/li>\n<li>Both momentum and K.E remain to conserve<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>K.E changes but momentum remain conserve<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#25<\/span>. Which shows the correct relation between time of flight T and maximum height H?<\/strong><\/p>\n<ul>\n<li>H = gT<sup>2<\/sup>\/8<\/li>\n<li>H = 8T<sup>2<\/sup>\/g<\/li>\n<li>H = 8g\/T<sup>2<\/sup><\/li>\n<li>H = 8\/gT<sup>2<\/sup><\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>H = gT<sup>2<\/sup>\/8<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#26<\/span>. If an iron ball and wooden ball of the same radius was released from the height \u2018h\u2019 in a vacuum, then the time taken by both of them to reach the ground will be?<\/strong><\/p>\n<ul>\n<li>Unequal<\/li>\n<li>Equal<\/li>\n<li>Zero<\/li>\n<li>None of these<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Equal<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#27<\/span>. Taking off a rocket can be explained by?<\/strong><\/p>\n<ul>\n<li>1<sup>st<\/sup> law of motion<\/li>\n<li>2<sup>nd<\/sup> law of motion<\/li>\n<li>Law of conservation of momentum<\/li>\n<li>Law of conservation of energy<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Law of conservation of momentum<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#28<\/span>. Which of the following is not an example of projectile motion?<\/strong><\/p>\n<ul>\n<li>A gas-filled balloon<\/li>\n<li>Bullet fired from a gun<\/li>\n<li>A football kicked<\/li>\n<li>A baseball shot<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>A gas-filled balloon<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#29<\/span>. What is the angle of projection for which the range and maximum height become equal?<\/strong><\/p>\n<ul>\n<li>tan<sup>-1<\/sup>1\/4<\/li>\n<li>tan<sup>-1<\/sup>4<\/li>\n<li>tan<sup>-1<\/sup> \u00bd<\/li>\n<li>tan<sup>-1<\/sup>2<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>tan<sup>-1<\/sup>4<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#30<\/span>. The thrust on the rocket in the absence of gravity is?<\/strong><\/p>\n<ul>\n<li>Constant<\/li>\n<li>Not constant<\/li>\n<li>Constant if the rate of ejected gases is constant<\/li>\n<li>Constant for short-range rocket<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Constant<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#31<\/span>. When two bodies move towards each other with constant speeds the distance between them decreases at the rate of 6m\/sec. If they move in the same direction the distance between them increases at the rate of 4m\/sec. Then their speeds are?<\/strong><\/p>\n<ul>\n<li>5m\/s, 1m\/s<\/li>\n<li>3m\/s, 3m\/s<\/li>\n<li>6m\/s, 1m\/s<\/li>\n<li>4m\/s, 2m\/s<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>5m\/s, 1m\/s<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#32<\/span>. Distance covered by a freely falling body in 2 seconds will be?<\/strong><\/p>\n<ul>\n<li>4.9m<\/li>\n<li>19.6m<\/li>\n<li>39.2m<\/li>\n<li>44.1m<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>19.6m<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#33<\/span>. The distance covered by a body with uniform acceleration in time \u2018t\u2019 starting from rest is?<\/strong><\/p>\n<ul>\n<li>at<sup>2<\/sup>\/2<\/li>\n<li>Vt<\/li>\n<li>a<sup>2<\/sup>t\/2<\/li>\n<li>Both a and b<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>at<sup>2<\/sup>\/2<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#34<\/span>. Flight of a rocket in the space is an example of?<\/strong><\/p>\n<ul>\n<li>The second law of motion<\/li>\n<li>Third law of motion<\/li>\n<li>The first law of motion<\/li>\n<li>Law of gravitation<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Third law of motion<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#35<\/span>. The trajectory (or path) of a projectile flying against strong air currents is?<\/strong><\/p>\n<ul>\n<li>Straight line<\/li>\n<li>Parabola<\/li>\n<li>Hyperbola<\/li>\n<li>Not a parabola<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Not a parabola<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#36<\/span>. Rocket engine lifts rocket from the earth\u2019s surface because of hot gas with high velocity?<\/strong><\/p>\n<ul>\n<li>React against the rocket and push it up<\/li>\n<li>Push against the air<\/li>\n<li>Push against the earth<\/li>\n<li>Heat up the air which lifts the rocket<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>React against the rocket and push it up<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#37<\/span>. The force experienced by a wall on which water strikes normally at a speed of 10ms<sup>-1<\/sup> and at a discharge of 0.0001m<sup>3<\/sup>s<sup>-1 <\/sup>is?<\/strong><\/p>\n<ul>\n<li>1N<strong><br \/>\n<\/strong><\/li>\n<li>10N<\/li>\n<li>100N<\/li>\n<li>None<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>1N<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#38<\/span>. The time rate of change of momentum is equal to?<\/strong><\/p>\n<ul>\n<li><span style=\"color: #000000;\">Force<\/span><strong><br \/>\n<\/strong><\/li>\n<li><span style=\"color: #000000;\">Impulse<\/span><\/li>\n<li>Velocity<\/li>\n<li>Both a and c<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Force<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#39<\/span>. The range of the projectile at 30\u00b0 is R<sub>30<\/sub> and at 60\u00b0 is R<sub>60 <\/sub>then?<\/strong><\/p>\n<ul>\n<li>R<sub>30<\/sub> = R<sub>60<\/sub><\/li>\n<li>R<sub>30<\/sub> = 2R<sub>60<\/sub><\/li>\n<li>2R<sub>30<\/sub> = R<sub>60<\/sub><\/li>\n<li>R<sub>30<\/sub> = R<sub>60<\/sub> if initial velocities are the same<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>R<sub>30<\/sub> = R<sub>60<\/sub> if initial velocities are same<\/strong>\n\t\t\t<\/div><\/div>\n<p><strong><span style=\"color: #ff6600;\">Question#40<\/span>. Why do Ballistic missiles fail in some circumstances of precision?<\/strong><\/p>\n<ul>\n<li>Due to their shape<\/li>\n<li>Due to air resistance<\/li>\n<li>Due to the angle of projection<\/li>\n<li>All of these<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"toggle close\"><h3 class=\"toggle-head-open\">Answer<i class=\"fa fa-angle-up\"><\/i><\/h3><h3 class=\"toggle-head-close\">Answer<i class=\"fa fa-angle-down\"><\/i><\/h3><div class=\"toggle-content\">\n\t\t\t<strong>Due to air resistance<\/strong>\n\t\t\t<\/div><\/div>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>If you are looking for 1st Year Physics Chapter 3 Motion and Force MCQs with Answers then all the important MCQs are given here. Check the important MCQs on this page. In this Universe, there is a big role of Motion and Force. The relative topics for Motion include Displacement, Velocity, and Acceleration. Newton&#8217;s first, &hellip;<\/p>\n","protected":false},"author":2,"featured_media":387,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/posts\/56"}],"collection":[{"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/comments?post=56"}],"version-history":[{"count":0,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/posts\/56\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/media\/387"}],"wp:attachment":[{"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/media?parent=56"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/categories?post=56"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/tags?post=56"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}