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A body is displaced 10hatj under the for...

A body is displaced `10hatj` under the force of `-2hati+15hatj+6hatkN`. Calculate the work done.

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Work `W=vecF.vecd`
`=(-2hati+15hatj+6hatk).10hatj`
`=0+15xx10+0`
= 150 Joule
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