Find the torque about the origin when a force of \(3\hat{j}\) N acts on a particle whose position vector is \(2\hat{k}\) m.
Moment of force, torque
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NEET UG 2020 question paper (official, booklet E1)
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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 \(2\pi\) revolutions is :
NEET UG 2018 question paper (official, booklet EE)
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The moment of the force, \(\vec F=4\hat i+5\hat j-6\hat k\) at (2, 0, \(-\)3), about the point (2, \(-\)2, \(-\)2), is given by