A Disc Is Free to Rotate About an Axis $\alpha$ What Angular Acceleration Is Produced If the Same Force Is

Multiple Choice

A disc is free to rotate about an axis.A force applied at a distance d from the axis causes an angular acceleration $\alpha$ .What angular acceleration is produced if the same force is applied a distance 2d from the axis?

A) $\alpha$
B) 2 $\alpha$
C) $\alpha$ /2
D) 4 $\alpha$
E) $\alpha$ /4