The position of a particle moving on a straight line under the action of a force is given as x = 50t - 5t².
Here, x is in metre and t is in second. If mass of
the particle is 2 kg, the work done by the force
acting on the particle in first 5 s is
(1) 2500 J
(2) -2500 J
(3) 5000 J
(4) -5000 J
Here, x is in metre and t is in second. If mass of
the particle is 2 kg, the work done by the force
acting on the particle in first 5 s is
(1) 2500 J
(2) -2500 J
(3) 5000 J
(4) -5000 J
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