Physics

Problem

Four forces of equal magnitude

F

act at the same distance

r

from a pivot but at different angles from the position vector:

0^{\circ},\ 30^{\circ},\ 60^{\circ},\text{ and }90^{\circ}

. Which angle produces the greatest magnitude of torque? a)

60^{\circ}

0^{\circ}

90^{\circ}

45^{\circ}