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Velocity -time graph of a particle of ma...

Velocity -time graph of a particle of mass 2 kg moving in a straight line is as shown in figure. Work done by all the forces on the particle is

A

400 J

B

`-400 J`

C

`-200 J`

D

200 J

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The correct Answer is:
B
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AAKASH SERIES-WORK POWER ENERGY-EXERCISE - 2
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  18. A body of mass 5 kg has linear momentum of 20 kgm/s. If a constant for...

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