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

Velocity-time graph of a particle of mass (2 kg) moving in a straight line is as shown in Fig. 9.20. Find the word done by all the forces acting on the particle. .

A

400 J

B

`-400 J`

C

`-200 J`

D

`200 J`

Text Solution

Verified by Experts

The correct Answer is:
`(2)`
`W = Delta KE = 0 -1/2 xx 2 xx 400 = - 400J`
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