Chapter 5 - Circular Motion - 2


Physics Class 11
1. The magnitude of the centripetal force on a mass m moving with angular speed ωin a circle of radius r is:-




Physics Class 11
2. The linear velocity of a disc moving down an inclined plane is:-




Physics Class 11
3. The angular analogue of linear displacement is called ........................?



4. The acceleration of a body is ............. when it revolves in a circle with constant speed.



5. The work done by a centripetal force is ........................ during half rotation.




Physics Class 11
6. In circular motion, the linear velocity, the radius and the angular velocity are ........................ to one another.




Physics Class 11
7. Artificial gravity produced in an orbiting spaceship is to overcome the ........................?



8. Angular momentum of the universe remains ........................?




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