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📘 SCIENCE
PHYSICS | Motion-C
📝 Questions: 50
⏱️ Timer: 20 min
Q1. The property of an object that resists any change in its state of motion is called:
Q2. Which object has more inertia?
Q3. What is momentum defined as?
Q4. Why do you fall forward when a moving bus stops and backward when it starts?
Q5. SI unit of momentum is:
Q6. Newton's second law states that force is proportional to:
Q7. Force is equal to:
Q8. The SI unit of force is:
Q9. Momentum has:
Q10. If initial velocity u = 0, the object will remain at rest when:
Q11. An object at rest tends to remain at rest due to:
Q12. A moving truck is more dangerous than a parked truck because it has:
Q13. A bullet can cause damage because:
Q14. Greater force is required when:
Q15. A fielder pulls his hands backward while catching the ball to:
Q16. Falling on sand hurts less because:
Q17. The direction of momentum is the same as:
Q18. If force increases, acceleration:
Q19. If mass increases for the same force, acceleration:
Q20. Impact of an object depends on:
Q21. When an unbalanced force acts on an object, it changes its:
Q22. Inertia of an object depends on:
Q23. A truck requires more force to stop because:
Q24. The mathematical form of Newton's second law is:
Q25. A constant force produces:
Q26. Momentum increases when:
Q27. The rate of change of momentum depends on:
Q28. When force is zero, velocity:
Q29. Falling on a cushioned surface reduces injury because:
Q30. A person in a moving bus falls backward when it starts due to:
Q31. A person moves forward when the bus stops due to:
Q32. A greater force is required to accelerate:
Q33. Newton's second law helps us measure:
Q34. The momentum of an object becomes zero when:
Q35. A large force applied in a short time produces:
Q36. When velocity increases, momentum:
Q37. The unit of force (N) is equal to:
Q38. In the equation p = mv, p stands for:
Q39. The change in momentum is equal to:
Q40. The momentum of an object depends on:
Q41. When force increases but mass stays the same, acceleration:
Q42. If a car takes more time to stop, the force applied is:
Q43. A high-speed object is dangerous because it has:
Q44. To reduce injury, time of impact should be:
Q45. When mass increases for the same velocity, momentum:
Q46. Momentum is a:
Q47. If acceleration = 0, then force is:
Q48. A 5 kg mass accelerated at 2 m/s² experiences a force of:
Q49. The constant "k" in F = kma becomes 1 because:
Q50. Momentum changes when:
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