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A wheel of radius 20 cm can rotate about...

A wheel of radius 20 cm can rotate about its centre. A string is wrapped over its rim and is pulled by a force of 10N tangential to pulley. If the angular acceleration produced is 4 rad `s^(-2)` then the moment of inertia of the wheel in kg `m^2` is

A

25

B

0.5

C

50

D

5

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-APPENDICES -SYSTEM OF PARTICLES AND ROTATIONAL MOTION (ROTATIONAL DYNAMICS)
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