Question

A wheel having moment of inertia 4 kg m2 about its symmetrical axis, rotates at rate of 240 rpm about it. The torque which can stop the rotation of the wheel in one minute is?

Answer 1

Torque=I*rotational acc
=4*4/60
=0.26Nm

Answer 2

Answer:

8pi/15i

Explanation:

hope u understand very well