Force acting on a block moving along x-axis is given by `F = - ((4)/(x^(2)+2))N` The block is displaced from `x = - 2m` to `x = + 4m`, the work done w - Sarthaks eConnect

Force acting on a block moving along x-axis is given by
`F = - ((4)/(x^(2)+2))N`
The block is displaced from `x = - 2m` to `x = + 4m`, the work done will be
A. positive
B. negative
C. zero
D. may be positive or negative

Force acting on a block moving along x-axis is given by `F = - ((4)/(x^(2)+2))N` The block is displaced from `x = - 2m` to `x = + 4m`, the work done w

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