First slide

NA

Question

If a sphere of mass 2kg and diameter 10cm is rolling at speed of 5ms^-1 . Its rotational kinetic energy is

Easy

A

10J
B

30J
C

50J
D

70J

Solution

${KE}_{rot} = \frac{1}{2} {Iω}^{2}$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App