A gardener pulls a lawn roller with a constant horizontal force of through a distance of

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A gardener pulls a lawn roller with a constant horizontal force of

0.4\,\text{kN}

through a distance of

25\,\text{cm}

. Calculate the work done by the force. (a)

10\,\text{J}

(b)

1000\,\text{J}

(c)

100\,\text{J}

(d)

160\,\text{J}