Work done

Medium

A heavy crate of weight $W\,$ is pulled a distance $d\,$ up a ramp inclined at an angle $\theta\,$ to the horizontal, as shown in the diagram.

Crate on an inclined ramp

What is the work done against gravity?

$W d$

$\cos\theta$

$\sin\theta$

$\tan\theta$

Work done Questions