Test your concepts.!

A spool is kept on a rough horizontal surface sufficiently rough to prevent slipping. A constant force is applied in various ways as shown in the figure. Match:-

p. Angular acceleration is clockwise.

q. Angular acceleration is anticlockwise.

r. Acceleration of center of mass is right.

s. Acceleration of center of mass is left.

t. Force of friction acts towards right.

u. Force of friction acts towards left.

v. Direction of force of friction can' t be determined using the given information.

This problem is originally part of set Mechanics problems by Abhishek Sharma.

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