defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Physics Rotational Motion Torque
A solid cylinder of mass 2 kg and radius 4 cm is rotating about its axis at the rate of 3 rpm. The torque required to stop after 2π revolutions is :
1
2 × 10−6 Nm
2
2 × 10−3 Nm
3
12 × 10−4 Nm
4
2 × 106 Nm