Q .     A wheel of radius `0.4 m` can rotate freely about its axis as shown in the figure.
A string is wrapped over its rim and a mass of `4` kg is hung. An angular acceleration
of `8` rad-`s^(-2)` is produced in it due to the torque. Then, moment of inertia of the
wheel is `(g = 10 ms^(-2))`

BITSAT 2009
A

`2 kg-m^2`

B

`1 kg-m^2`

C

`-4 kg-m^2`

D

`8 kg-m^2`

Today's Score

0
Success Rate: NAN %

Practice & Test

Sr. No.SubjectTagCorrectRecorded Answer