NEET UG - Force and inertia, Newtons first law of motion One Line Questions & Answers

1. Which of the following examples best demonstrates inertia? — A tablecloth being quickly pulled from under dishes.

2. An object at rest will remain at rest unless acted upon by: — An external force

3. Which of the following has the largest inertia? — A mountain

4. A passenger in a moving car is less likely to be thrown forward if they are wearing: — A seatbelt

5. Which of the following is an example of inertia of motion? — A person jumping out of a moving train.

6. Which scenario violates Newton's first law of motion? — A ball thrown upwards, slowing down as it rises.

7. A body in uniform motion will continue in uniform motion unless acted upon by: — An external force

8. Which statement is consistent with Newton's first law of motion? — An object's velocity changes only if a net force acts on it.

9. Newton's first law of motion implies that an object will continue in its current state of motion unless acted upon by a: — Net external force

10. Why does a passenger in a moving car lurch forward when the car suddenly brakes? — Due to the passenger's inertia.

11. If a car is moving at a constant velocity, what is the net force acting on it? — Zero.

12. According to Newton's first law, if the net force on an object is zero, then its acceleration is: — Zero.

13. If a net force of zero acts on an object, the object's acceleration will be: — Zero.

14. Which of the following is a scalar quantity? — Mass

15. Which of the following statements about force and inertia is correct? — A force is needed to overcome inertia.

16. The law of inertia is most directly applicable to situations where: — Objects are at rest or moving with constant velocity.

17. An object moving in a straight line at a constant speed will continue to do so if: — It experiences no net force.

18. A heavy object is harder to move from rest than a light object because: — It has greater inertia.

19. A body is in equilibrium when: — All of the above.

20. A stationary object will remain stationary if: — The net force acting on it is zero.

21. What happens to the inertia of an object if its mass is doubled? — It is doubled.

22. Consider a book resting on a table. According to Newton's first law, what will happen to the book if no forces act on it? — It will remain at rest.

23. A spaceship traveling in outer space, far from any gravitational sources, will continue moving at a constant velocity if: — No external forces act on it.

24. What is the primary factor determining the inertia of an object? — Its mass

25. What is the unit of force in the SI system? — Newton

26. If a planet has a large mass, it will have: — High inertia

27. An object's inertia is a measure of its resistance to changes in its: — Velocity

28. Inertia is the resistance to change in: — State of motion

29. Newton's first law of motion is also known as the law of: — Inertia

30. The tendency of a body to oppose changes in its state of motion is called: — Inertia

31. The property of matter that makes it difficult to change its speed or direction is called: — Inertia

32. Which law states that for every action, there is an equal and opposite reaction? — Newton's Third Law

33. A person standing on a moving bus tends to fall backward when the bus suddenly starts moving forward. This is an example of: — Inertia of rest

34. When a bus starts suddenly, a passenger is thrown backward. This is an illustration of: — Inertia of rest

35. Inertia is an intrinsic property of matter. Which of the following is a direct consequence of inertia? — Objects resist changes in their motion.

36. Inertia is the property of matter that causes it to: — Resist acceleration

37. When a bus suddenly stops, passengers tend to move forward. This is due to: — The passenger's inertia of motion

38. A force is defined as an external agent that can change: — The state of motion of an object.

39. If an object is moving with constant velocity, what can be concluded about the net force? — The net force is zero.

40. If an object is accelerating, what can be said about the net force acting on it? — The net force is non-zero.

41. Which of the following conditions describes a state of equilibrium for an object? — All of the above.

42. According to Newton's first law, if the net force on an object is zero, it means that: — All of the above are possible scenarios.

43. Newton's first law is fundamental to understanding: — The conditions under which an object's velocity remains constant.

44. Inertia is a measure of: — The mass of an object.

45. Which of the following best describes inertia? — The tendency of an object to resist changes in its state of motion.

46. When a vehicle turns, passengers are pushed outwards. This is perceived as a force, but is actually a consequence of: — The passenger's inertia

47. A body is said to be in a state of rest if its position does not change with respect to: — A reference point

48. Inertia is directly proportional to: — Mass

49. The resistance of an object to a change in its state of motion is directly related to its: — Mass

50. If you push a box with a force, and it doesn't move, what does Newton's first law imply about the forces acting on the box? — The net force on the box is zero.

Force and inertia, Newtons first law of motion - One Line Questions