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The kinetic energy K of a particle movin...

The kinetic energy K of a particle moving along x - axis varies its position (x) as shown in figure.

The magnitude of force acting on particle at x = 9m is

A

zero

B

5 N

C

20 N

D

`7.5 N`

Text Solution

Verified by Experts

The correct Answer is:
`(2)`
F = slope of k - x graph
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NARAYNA-WORK , ENERGY & POWER -EXERCISE -II (C.W)
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  4. Figure given below shows the plot of the conservative force F, in a un...

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  13. A block of mass m=1kg moving on a horizontal surface with speed v(i)=2...

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  14. In the fig. The potential energy U of a particle plotted against its p...

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  15. If F = 2x^(2) - 3x -2, then choose correct option:-

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  16. The potential energy of a 1kg particle free to move along the x-axis i...

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  17. A particle located in one dimensional potential field has potential en...

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  18. A block of mass 30.0 kg is being brought down by a chain. If the block...

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