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A force F acting on a particle varies wi...

A force `F` acting on a particle varies with the position `x` as shown in the graph. Find the work done by the force in displacing the particle from `x =-a` to `x = +2a`.
.

A

`3ab/2`

B

`4ab/2`

C

`2/3ab`

D

`2/4ab`

Text Solution

Verified by Experts

The correct Answer is:
`(1)`
W = area under F -S curve
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NARAYNA-WORK , ENERGY & POWER -EXERCISE -II (H.W)
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  6. A body is displaced from (0,0) to (1 m, 1m) along the path x = y by a ...

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  7. A body of mass 5 kg at rest under the action of a force which gives i...

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  8. A particle is made to move from the origin in three spells of equal di...

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  9. A position dependent force F ia acting on a particle and its force-pos...

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  10. A force F acting on an object varies which distance x as shown in the ...

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  11. A body of mass m is allowed to fall with the help of string with downw...

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  12. Acceleration versus time graph of a particle moving in a straight line...

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  15. A block of mass 2 kg is on a smooth horizontal surface. A light of for...

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  18. The kinetic energy K of a particle moving along a circle of radius R d...

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  19. A uniform chain of mass m and length l is placed on a smooth table so ...

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