1.

A spool of wire rests on a horizontal surface as shown in figure. As the wire is pulled, the spool does not slip at contact point P. On separate trials, each one of the forces F_(1),F_(2),F_(3) and F_(4) is applied to the spool. For each one of these forces the spool

Answer»

will ROTATE anticlockwise if `F_(1)` is applied
will not rotate if `F_(2)` is applied
will rotate anticlockwise if `F_(3)` is applied
will rotate clockwise if `F_(4)` is applied

ANSWER :B::C


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