Physics

Problem

40\,\text{N}

force is applied at a point

0.30\,\text{m}

from the hinge of a door. The force makes an angle of

60^{\circ}

with the line joining the hinge to the point of application. The magnitude of the torque about the hinge is a)

12.0\,\text{N m}

8.0\,\text{N m}

10.4\,\text{N m}

6.0\,\text{N m}