Linear acceleration – MCQs

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1. Linear acceleration is defined as:



2. The SI unit of acceleration is:



3. Linear acceleration is a ________ quantity.



4. Which physical quantity is the derivative of velocity with respect to time?



5. If velocity is constant, acceleration is:



6. A car increases its velocity from 10 m/s to 20 m/s in 5 seconds. Its acceleration is:



7. The dimensional formula of acceleration is:



8. The slope of velocity-time graph gives:



9. Negative acceleration is also called:



10. If velocity changes uniformly with time, acceleration is:



11. In free fall, the linear acceleration of an object is:



12. Instantaneous acceleration is:



13. The formula for average acceleration is:



14. In biomechanics, acceleration of a limb refers to:



15. Which graph represents constant acceleration?



16. The area under acceleration-time graph gives:



17. If a runner speeds up from 2 m/s to 6 m/s in 2 seconds, acceleration is:



18. Deceleration always acts:



19. A car moving with 20 m/s slows to rest in 5 seconds. Acceleration is:



20. Which of these equations represents uniformly accelerated motion?



21. The second equation of motion is:



22. The third equation of motion is:



23. Constant acceleration leads to:



24. If acceleration is zero, velocity is:



25. An object moving with acceleration has:



26. The acceleration due to gravity on Earth is approximately:



27. If initial velocity u = 0, displacement in time t under acceleration is:



28. The derivative of acceleration with respect to time is called:



29. Which sports activity involves rapid linear acceleration?



30. In walking, acceleration is highest during:



31. A moving object with constant positive acceleration has:



32. Which factor directly affects acceleration according to Newton’s 2nd law?



33. A cyclist accelerates from 5 m/s to 15 m/s in 5 seconds. Acceleration =



34. When acceleration and velocity are in opposite directions, motion is:



35. Which formula relates final velocity, initial velocity, acceleration, and time?



36. The motion of a freely falling body is an example of:



37. Which of these is true for uniform acceleration?



38. If a car accelerates at 3 m/s² for 4 s, velocity change is:



39. Uniform retardation leads to:



40. In biomechanics, acceleration of the center of mass helps analyze:



41. A train moving at 30 m/s stops in 15 seconds. Acceleration is:



42. Acceleration is zero when:



43. A ball rolling uphill has acceleration:



44. Which instrument is used to measure acceleration?



45. If net external force on a body is zero, acceleration is:



46. Which motion shows variable acceleration?



47. A rocket launch demonstrates:



48. If an object accelerates at 5 m/s² for 2 seconds, change in velocity =



49. Displacement-time graph of uniformly accelerated motion is a:



50. Which of these affects human acceleration in running?



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