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) 135m 150m 180m 90m 45m None 2. A train has an initial velocity of 44m/s and an acceleration of -4m/s². Its velocity after 10 seconds is 12m/s 8m/s 4m/s 16m/s 2m/s None 3. A body which moves from rest with a uniform acceleration travels 18m during the third second. What will be its velocity at the end of the eight second? 40m/s 7.20m/s 57.6m/s 35.33m/s None 4. A train with an initial velocity of 20m/s is subjected to a uniform deceleration of 2m/s². The time required to bring the train to a complete halt is 5s 20s 40s 10s None 5. An object moves with uniform speed round a circle. Its acceleration has varying magnitude and varying direction constant magnitude and varying direction constant magnitude and constant direction varying magnitude and constant direction None 6. 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. 7m/s² and 36m/s 5.4m/s² and 12m/s 4m/s² and 23m/s 10m/s² and 46m/s None 7. 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 905m 1000m 95m 500m 100m None 8. 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) both objects will reach the ground at the same time the rubber ball will first reach the ground the iron rod will first reach the ground under high temperature condition, the iron rod will first reach the ground None 9. 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 driver will quickly reverse the car the car will be able to stop immediately the driver notices the cat the car will stop 20m in front of the cat the cat will stop 5m beyond the cat None 10. When a ball rolls on a smooth level ground, the motion of its center is random rotational translational oscillatory None 11. A mango fruit drops from a branch 10m above the ground. Just before hitting the ground, its velocity is 200m/s 5√2m/s 10m/s 100m/s 10√2m/s None 12. 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 16m/s² 4m/s² 80m/s² None 13. A body falls freely under gravity (g = 9.8m/s²) from a height of 40m onto the top of a platform 0.8m above the ground. Its velocity on reaching the platform is 27.7m/s 784m/s 39.2m/s 80m/s 78.4m/s None 14. A moving object has a uniform acceleration. Its velocity varies inversely with time velocity increases by equal amounts in equal time displacement increases at a constant rate speed is directly proportional to time None 15. A car traveling at 20m/s is brought to rest with a constant deceleration of 10m/s².Calculate the distance traveled. 10m 200m 20m 400m None 16. A bullet fired vertically upward from a gun held 2m above the ground reaches its maximum height in 4s.Calculate its initial velocity. (g = 10m/s²) 2m/s 20m/s 40m/s 8m/s 10m/s None 17. Two balls X & Y weighing 5g and 50kg respectively were thrown up vertically at the same time with a velocity of 100m/s. How will their positions be one second later? Y will be 95m ahead of X X and Y will both be 500m from the point of throw X and Y are 95m from the point of throw X will be 500m ahead of Y None 18. A body starts from rest and moves with uniform acceleration of 6m/s².What distance does it cover in the third second ? 18m 15m 27m 30m 35m None 19. A motor vehicle is brought to rest from a speed of 15m/s in 20s.Calculate the retardation 1.33m/s² 0.75m/s² 7.5m/s² 5.0m/s² None 20. A body accelerates uniformly from rest at 2m/s². Calculate its velocity after travelling 9m. 4.5m/s 6m/s 36m/s 4.24m/s 18m/s None 21. A body which is uniformly retarded comes to rest in 10s after traveling a distance of 20m.Calculate its initial velocity. 2m/s 0.5m/s 20m/s 4m/s 200m/s None 22. 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 must always be zero when the body stops accelerating is equal to the quotient of distance travelled and time is also uniform None 23. If it takes an object 3s to fall freely to the ground from a certain height, what is the distance covered by the object? 90m 45m 60m 30m None 24. A stone and a feather are dropped from the same height above the earth surface. Ignoring air resistance, which of the following is correct? the feather will reach the ground first the feather will be blown away by the wind while the stone will drop steadily the stone will reach the ground first the stone and feather will both reach the ground at the same time None 25. A body falls from rest to the ground in 0.5 secs. Calculate the height from which it falls. (g = 10m/s²) 1.25m 5.0m 0.5m 1.0m 0.125m None 1 out of 25 Time's upTime is Up!
