A constant force of magnitude acts on a body and produces a displacement of

PHYSICS · Multi-part · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A constant force of magnitude

10\,\text{N}

acts on a body and produces a displacement of

3.0\,\text{m}

. The angle between the force and the displacement is

120^{\circ}

. (a) Calculate the work done by the force. (b) State whether this work is positive, negative or zero.