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The adjoining diagram shows the velocit...

The adjoining diagram shows the velocity versus time plot for a particle . The work done by the force on the particel is positive from

A

A to B

B

B to C

C

C to D

D

D to E

Text Solution

Verified by Experts

The correct Answer is:
A
From the graph it is clear that force is acting on the particle in the region AB and due to this force kinetic energy (velocity) of the particle increases. So the work done by the force is positive.
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Knowledge Check

  • Work done = force xx ………..

    A
    distance
    B
    velocity
    C
    time
    D
    displacement

  • A force F is related to the position of a particle by the relation F=(10x^(2))N . Find the work done by the force when the particle moves from x=2m to x=4m .

    A
    `56/3` J
    B
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    C
    `560/3` J
    D
    `3/560` J

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