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Questions  

A yo-yo, arranged as shown, rests on a frictionless surface. When a force F is applied to the string, the yo-yo

a
moves to the left and rotates counterclockwise
b
moves to the right and rotates counterclockwise
c
moves to the left and rotates clockwise
d
moves to the right and rotates clockwise

detailed solution

Correct option is B

As there is no friction, net force is F which is towards right. Torque due to this force about the centre of the Yo Yo will be in anticlockwise direction.

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