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A block of mass 2 kg is plased on a smoo...

A block of mass 2 kg is plased on a smooth horizontal surface. Two forces `F_(1)=20` N and `F_(2)=5` N start acting on the block in opposite directions as shown. If block gets displaced by 5 m in the direction of net force then work done by `F_(2)` is :-

A

`-75 J`

B

75 J

C

`-25 J`

D

25 J

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • A body is displaced by 6 m in Y - direction by a force (5,2,3) N , so work done …….. .

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