Physics, asked by dibyendumondal454, 11 months ago

A load of 17.5kg is the lifted through a height of 5m .find out work done is joules

Answers

Answered by Princeashishkumar01

1

Answer:-875J

Explanation:

Work done is given by w=force * displacement cos@

Force is mg down words

Displacement is 5m upwords

Angle between them is 180 ie force and displacement angle

Mgdxcos@

17.5*10*5 (-1) {cos180 is -1}

Ans -875J

-ve sign indicates work done on the force i. E gravational force

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