NEET 2005 PatternMedium
Q.A constant torque of 15 Nm is applied to a body of moment of inertia 3 kg m². The time in which angular velocity becomes 20 rad/s from rest is
a
4 s
b
5 s
c
10 s
d
2 s
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...