Circular Motion MCQs Quiz Multiple Choice Questions & Answers

Test Your Skills in Circular Motion Quiz Online

Dive into the fascinating world of circular motion with our comprehensive collection of multiple-choice questions and answers. Whether you're a student studying physics, an engineer designing rotating machinery, or simply curious about the dynamics of objects moving in circular paths, our meticulously curated selection covers a wide range of topics. Explore fundamental concepts such as centripetal force, angular velocity, rotational inertia, and practical applications in everyday life and technology. With our user-friendly interface and detailed explanations, mastering the complexities of circular motion has never been more engaging and accessible. Start your journey towards understanding the principles of motion in circles today!

1. A body is moving along a circular path with variable speed, it has

2. A body is traveling in a circle at a constant speed. It

3. A body of mass m moves in a horizontal circle of radius r at constant speed v for one complete revolution. Which of the following statements is incorrect?

4. A car is making a turn at speed v. The radius of the turn is r and the centripetal force on the car is F. If the car rounds the same curve at speed 2v, the required centripetal force is

5. A car sometimes overturns while taking a turn. When it overturns, it is

6. A car travels in a circle with constant speed. The net force on the car

7. A communication satellite is in a circular orbit around Earth. If the speed of the satellite is constant, the force acting on the satellite

8. A ladybug rests on the bottom of a tin can that is being whirled horizontally on the end of a string. Since the ladybug, like the can, moves in a circle, there must be a force on it. What exerts this force?

9. A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the particle? The motion takes place in a plane. It follows that

10. A particle is performing a U.C.M. Which is the wrong statement regarding its motion?

11. A rock attached to a string swings in a vertical circle. At the highest point,

12. A satellite moving in a circular orbit around Earth and maintaining a constant speed will experience a

13. A small car is being driven in a circular path at constant speed on a horizontal surface. What is the direction of the frictional force that keeps the car from skidding as it travels along this path?

14. A stone is tied to one end of a string. Holding the other end, the string is whirled in a horizontal plane with progressively increasing speed. It breaks at some speed because

15. A tin can whirled on the end of a string moves ina circle because

16. After closing a deal with a client, Kent leans back in his swivel chair and spins around with a frequency of 0.8 Hz. What is the period of Kents spin?

17. An airplane is taking a turn in a horizontal plane

18. An object moves in a circle with a period of 0.025 hours. What is its frequency in Hz?

19. Applying a force to an object perpendicular to its direction of motion will cause the object to

20. Decreasing the mass of an object on a circular path but keeping its velocity and radius constant

21. Earth rotates and revolves through space. Earth rotates about the ............., which is an..............axis. Earth revolves about the................, which is an..............axis.

22. For a particle performing a U.C.M. the acceleration is

23. If you whirl a tin can on the end of a string and the string suddenly breaks, the can will

24. In a vertical circle of radius r at what point in its path, a particle has a tension equal to zero?

25. The centripetal force exerted on stunt motorcyclist Biker Bob while riding on the inner vertical surface of a circular track is

26. The clock on Big Ben has a minute hand of length 4.3 m and an hour hand of length 2.7 m. What is the ratio of the centripetal acceleration of a point on the tip of the minute hand to a point on the tip of the hour hand?

27. What is the direction of the force that acts on clothes in the spin cycle of a washing machine?

28. When particle revolves with uniform speed on a circular path

29. Which has greater linear speed, a horse near the outside rail of a merry-go-round or a horse near the inside rail?

30. Which of the following statements is not true for a stone attached to a string and swung in a uniform vertical circular motion?