A rigid body is rotating about fixed axis of rotation under the action of different force acting on it. Choose correct option(s) of the following

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Torque on the body due to a force about axis of rotation is equal to the component of torque due to that force about any point on the axis of rotation along the axis of rotation

Component of torque due to a force along the axis of rotation depends on the point on the axis of rotation about which torque due to that force is considered

Net torque on the body about the axis of rotation is equal to sum of the components of torques due to all forces about any point on the axis of rotation

None of these

answer is A, C.

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Detailed Solution

Net torque on the body about the axis of rotation is equal to sum of the components of torques due to all forces about any point on the axis of rotation.

Torque on the body due to a force about axis of rotation is equal to the component of torque due to that force about any point on the axis of rotation along the axis of rotation

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