A disc is rotating with angular velocity `omega`. A force F acts at a point whose position vector with respect to the axis of rotation is r. The power associated with torque due to the force is given by

A disc is rotating with angular velocity (vecomega) .A force vecF acts at a point whose position vector with respect to the axis of rotation is vecr . The power associated with the torque due to the force is given by

A disc is rotating with angular velocity omega . If a child sits on it, what is conserved?

A disc is rotating with angular velocity omega . If a child sits on it, what is conserved?

A body rotating with angular velocity omega stops after rotating for 2 sec. The torque necessary for this is?

A disc of mass M and radius r is rotating with an angular velocity omega . If gently, two masses m each are placed at a distance r//2 on either side of the axis of rotation, what will be the new angular velocity ?

A heavy disc is rotating with uniform angular velocity omega about its own axis. A piece of wax sticks to it. The angular velocity of the disc will

A circular disc is rotating about its own axis at an angular velocity omega . If P is exact midpoint of dise between axis and rim of disc then angular velocity of Pis

A circular disc is rotating about its own axis at an angular velocity omega . If P is exact midpoint of dise between axis and rim of disc then angular velocity of Pis