+1 vote
in Class 10 by kratos

When does a body rotate? State one way to change the direction of rotation of a body. Give a suitable example to explain your answer.

1 Answer

+1 vote
by kratos
 
Best answer

When the body is pivoted at a point, the force applied on the body at a suitable point rotates the body about the axis passing through the pivoted point. The direction of rotation can be changed by changing the point of application of force. The given figure shows the anticlockwise and clockwise moments produced in a disc pivoted at its centre by changing the point of application of force F from A to B.

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