Welcome to your Kinematics - Linear and Non-Linear Motion, Projectiles(Senior Class Physics Study by Topics) NAME EMAIL PHONE NUMBER 1. A ball is thrown vertically upwards and returns to the thrower after 6s.Calculate the maximum height attained.(Take g = 10m/s²) 90m 150m 180m 135m 45m 2. What is the acceleration between two points on a v-t graph which has coordinates(10s, 15m/s) and (20s, 35m/s) 1.75m/s² 2.00m/s² 1.00m/s² 3.50m/s² 7.00m/s² 3. A body starts from rest and moves with uniform acceleration of 6m/s².What distance does it cover in the third second ? 18m 15m 35m 30m 27m 4. A body starts from rest and moves in a straight path with uniform acceleration of 8m/s² for 5 seconds. It then decelerates uniformly to rest in the next 10 seconds. Calculate the magnitude of its acceleration. 3m/s² 8m/s² 4m/s² 16m/s² 80m/s² 5. The driver in a car of which the total mass is 800kg and which is traveling at 20m/s, suddenly observes a stationary cat in his path 50m ahead.If the car brakes exert a force of 2KN, what will most likely happen? the car will stop 30m after hitting the cat the cat will stop 5m beyond the cat the car will stop 20m in front of the cat the driver will quickly reverse the car the car will be able to stop immediately the driver notices the cat 6. If a car starts from rest and moves with a uniform acceleration of 10m/s² for 10s. The distance it covers in the last one second of its motion is 100m 95m 905m 500m 1000m 7. A moving object has a uniform acceleration. Its velocity varies inversely with time velocity increases by equal amounts in equal time speed is directly proportional to time displacement increases at a constant rate 8. A body starts from rest and moves with constant acceleration. Which of the following quantities varies/vary linearly with the square of the time.I. velocityII. displacementIII. momentum I only II & III only II only III only I & II only 9. A car starts from rest and moves with a uniform acceleration of 30m/s² for 20s. Calculate the distance covered at the end of the motion 6km 24km 18km 12km 10. Which of the following types of motion are oscillatory?I. a diving board when used by a diverII. the motion of the balance wheel of a wrist watchIII. the motion of turn-table of a record playerIV. the motion of the center of a coin as it rolls down on an inclined planeV. the motion of a needle of a d.c ammeter into which a low a.c current is passed. I, II & V only III, IV & V only I, II & III only I & II only II, III & IV only 11. From the top of the Eiffel tower, a rubber ball and a piece of iron rod were dropped to the ground. Which of the following is true? (neglect air resistance) under high temperature condition, the iron rod will first reach the ground the iron rod will first reach the ground the rubber ball will first reach the ground both objects will reach the ground at the same time 12. A body accelerates uniformly from rest at 2m/s². Calculate its velocity after travelling 9m. 18m/s 4.24m/s 4.5m/s 36m/s 6m/s 13. A train has an initial velocity of 44m/s and an acceleration of -4m/s². Its velocity after 10 seconds is 2m/s 12m/s 8m/s 4m/s 16m/s 14. A car traveling at 20m/s is brought to rest with a constant deceleration of 10m/s².Calculate the distance traveled. 10m 20m 200m 400m 15. An apple fruit is dropped to the ground from the top a tree 45m tall. How long does it take to reach the ground? (Take g = 10m/s²) 9s 3s 6s 7.5s 4.5s 16. The motion of a moving skin of a talking drum can rightly be described as rotational transitory oscillatory translational random 17. A body which is uniformly retarded comes to rest in 10s after traveling a distance of 20m.Calculate its initial velocity. 0.5m/s 2m/s 200m/s 20m/s 4m/s 18. If it takes an object 3s to fall freely to the ground from a certain height, what is the distance covered by the object? 45m 90m 60m 30m 19. Two particles A and B starting from rest cover the same distance. The acceleration of A is twice that of B, the ratio of the time taken by A to that taken by B is 1/√2 1/2 √2 4 2 20. A ball is dropped from a height of 20m and rebounds with a velocity which is 3/4 of the velocity with which it hits the ground. What is the time interval between the first and the second bounces? 6.0s 0.5s 1.5s 2.0s 3.0s 21. A stone was dropped from a height, h and attained a velocity of 20m/s just before hitting the ground. If g = 10m/s², calculate the height, h through which it fell.. 100m 200m 20m 10m 22. A boy moving with a velocity of 4m/s is brought to rest by a constant force after traveling 20m.Calculate the retardation. 5.0m/s² 0.2m/s² 0.4m/s² 0.1m/s² 2.5m/s² 23. The distance moved by a particle in the sixth and eight seconds of the motion are 45m and 53m respectively.Determine the acceleration and initial speed. 5.4m/s² and 12m/s 4m/s² and 23m/s 7m/s² and 36m/s 10m/s² and 46m/s 24. A mango fruit drops from a branch 10m above the ground. Just before hitting the ground, its velocity is 5√2m/s 200m/s 10m/s 10√2m/s 100m/s 25. Which of the following statements is true of a body which is moving in a straight line with uniform acceleration? The velocity of the body will increase with time in the direction of the acceleration is the product of the distance travelled and time is also uniform must always be zero when the body stops accelerating is equal to the quotient of distance travelled and time 1 out of 25 Time is Up! Time's up