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A particle of mass 2 kg is initially at ...

A particle of mass 2 kg is initially at rest. A force , acts on it whose magnitude changes with time. The force-time graph is of shown here.
The velocity of the particle after 10 s is

A

`"20 m s"^(-1)`

B

`"10 m s"^(-1)`

C

`"75 m s"^(-1)`

D

`"50 m s"^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • A particle of mass 2kg is initially at rest. A force starts acting on it in one direction whose magnitude changes with time. The force time graph is shown in figure. Find the velocity of the particle at the end of 10s .

    A
    10
    B
    30
    C
    40
    D
    50

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    B
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    C
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    D
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