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WBJEE 2018 Physics Solved Paper

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The velocity (v) of a particle (under a force F) depends on its distance (x) from the origin (with x > 0) v ∝

. Find how the magnitude of the force (F) on the particle depends on x.

F∝
1
x3/2
F∝
1
x
F∝
1
x2
F∝x

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