NEET 2018Medium
Q.A constant torque acting on a wheel changes its angular velocity from 10 rad/s to 30 rad/s in 4 s. If moment of inertia is 5 kg m², the torque is
a
25 Nm
b
20 Nm
c
100 Nm
d
5 Nm
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...