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Velocity - time graph of a particle movi...

Velocity - time graph of a particle moving in a straight line is as shown in figure. Mass of the particle is 2 kg. Work done by all the forces acting on the particle in time interval between t = to t = 10 is

A

300 j

B

`-300 j`

C

400 j

D

` -400 j`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • 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

  • 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
    `-400J`
    C
    `-200J`
    D
    `200J`

  • Displacment time graph of a particle moving in the straight line is as shown in figure. Select the correct alterntive(s)

    A
    work don by all forces in region AB is not zero
    B
    work done by all forces in region AB is zero
    C
    work done by all the forces in region BC is negative
    D
    work done by all the forces in region OA is negative

    • Similar Questions

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