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The velocity (v) of a particle (under of...

The velocity (v) of a particle (under of force F) depends on its distance (x) from the origin (with `x gt0)v prop 1/(sqrt(x))`. Find how the magnitude of the force(F) on the particle depends on x.

A

`Fprop1/(x^(3/2))`

B

`F prop 1/x`

C

`F prop 1/(x^(2))`

D

`F prop x`

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