Body rolls down inclined |RIGID BODY DYNAMICS|JEEMAIN 2021

JEE MAIN 2021

20-07-21 S2

Question

A body rolls down an inclined plane without slipping. The kinetic energy of rotation is 50% of its translational kinetic energy. The body is :

Select the correct option:

Solid sphere

Solid cylinder

Hollow cylinder

Ring

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

½ Iω² = ½ × ½ mv² I = ½ mR² Body is solid cylinder

Question Tags

JEE Main

Physics

Easy

Start Preparing for JEE with Competishun