Physics | Kinematics Test 1
Number of Questions: 30
Total Time: 60 mins
Topics: Distance, Displacement, Average Velocity, Motion with Constant acceleration
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Results
#1. A body covers half the distance with a velocity of 15 m/s and the remaining half with a velocity of 30m/s along a straight line. The average velocity is:
#2. A body starts from rest; what is the ratio of the distance travelled by the body during the 4th and 3rd second?
#3. The magnitude of average velocity is equal to the average speed when a particle moves:
#4. A person travels along a straight road for the first half time with a velocity v1 and the second half time with a velocity v2. Then the mean velocityv is given by:
#5. The location of a particle is changed. What can we say about the displacement and distance covered by the particle?
#6. A body covered a distance of 5 m along a semicircular path. The ratio of distance to displacement is:
#7. A person travels along the straight road for half the distance with velocity v1 and the remaining half distance with velocity v2. Then average velocity is given by:
#8. An athlete completes half a round of a circular track of radius R, then the displacement and distance covered by the athlete are:
#9. A body covers first one-third of the distance with a velocity 20 m/s, the second one third with a velocity of 30 m/s and last one-third with a velocity of 40 m/s. The average velocity is nearly:
#10. The numerical value of the ratio of velocity to speed is:
#11. The acceleration at time t of the particle will be equal to zero, where t is equal to:
#12. A body displaces through 30 m eastwards and then moves 20 m northwards. The total displacement is:
#13. An athlete completes one round of a circular track of radius R in 40 second. What will be his displacement at the end of 2 minute 20 second?
#14. A train of 150m length is going towards north direction at a speed of 10 m/s. A parrot flies at a speed of 5 m/s towards south direction parallel to the railway track. The time taken by the parrot to cross the train is equal to:
#15. If two balls of same density but different masses are dropped from a height of 100 m, then:
#16. Speedometer of an automobile measures:
#17. If a particle moves with a constant velocity:
#18. The displacement s of a particle is proportional to the first power of time t, i.e., s ∝ t; then the acceleration of the particle is:
#19. The numerical value of the ratio of displacement to distance is:
#20. A moving body is covering the distance directly proportional to the square of the time. The acceleration of the body is:
#21. If the distance covered is zero, the displacement:
#22. A body moves 4 m towards east and then 3 m north. The displacement and distance covered by the body are:
#23. A particle moves with uniform velocity. Which of the following statements about the motion of the particle is true?
#24. If displacement of a particle is zero, the distance covered:
#25. A particle moving in a straight line covers half the distance with speed of 3 m/s. The other half of the distance is covered in two equal time intervals with speed of 4.5 m/s and 7.5 m/s respectively. The average speed of the particle during this motion is:
#26. If a car at rest accelerates uniformly to a speed of 144 km/h in 20 sec, it covers a distance of:
#27. The displacement s of a particle is proportional to the second power of time t, i.e., s ∝ t2. Then the initial velocity of the particle is:
#28. The magnitude of the displacement is equal to the distance covered in a given interval of time if the particle:
#29. A body covers one-third of the distance with a velocity v1, the second one-third of the distance with a velocity v2 and the remaining distance with a velocity v3. The average velocity is:
#30. A body is dropped from a tower with zero velocity, reaches ground in 4 s. The height of the tower is about: