NEET 2013Medium
Q.A torque of 4 Nm acts on a body of moment of inertia 2 kg m². The time after which angular velocity becomes 4 rad/s from rest is
a
2 s
b
4 s
c
1 s
d
8 s
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...