Home
Class 12
PHYSICS
For a body rotating with constant angula...

For a body rotating with constant angular velcoity, its kinetic energy is directly proportional to the square of its

A

frequency of rotation

B

rotational period

C

radius of gyration

D

both (a) and (c )

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MULTIPLE CHOICE QUESTIONS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Oscillations|5 Videos

  • MULTIPLE CHOICE QUESTIONS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Elasticity|5 Videos

  • MULTIPLE CHOICE QUESTIONS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Gravitation|8 Videos

  • MODEL QUESTION PAPER FOR PRACTICE

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise SECTION-D|5 Videos

  • QUESTION BANK 2021

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Semiconductors Devices (Long Answer ( LA) ( 4 marks Each) )|3 Videos

Similar Questions

Explore conceptually related problems

Energy of a charged condenser is directly proportional to square of

Assertion : The difference in g at the poles and the equator of the earth is directly proportional to the square of its angular velocity. Reason : The value of g is minimum at the equator and maximum at poles.

Derive an expression for the kinetic energy of a body rotating with constant angular velocity. State how it depends on the moment of inertia, and frequency and period of rotation.

Assertion : A kinetic energy of a body is quadrupled, when its velocity is doubled. Reason : Kinetic energy is proportional to square of velocity

The energy radiated by a black body is directly proportional to :

When the mass of a body is kept constant, its acceleration is directly proportional to the ______ acting on it.