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A man moves on a straight horizontal roa...

A man moves on a straight horizontal road with a block of mass 2 kg in his hand. If he covers a distance of `40m` with an acceleration of `1ms^(-2)`, find the work done by the man.

Text Solution

Verified by Experts

Here, `m=2kg, s=40m, a=1ms^(-2), W=?`
`W=Fxcos0^(@)=mas=2xx1xx40=80J`
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Knowledge Check

  • A body of mass 1kg is made to travel with a unitform acceleration of 30 cm//s^(2) over a distance of 2m , then work to be done is

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