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NEET 2015 Physics question

PhysicsWork, Energy and PowerNEET 2015

A particle of mass is driven by a machine that delivers a constant power watts. If the particle starts from rest the force on the particle at time is :

Answer: (4)

Solution

Power with , so . Integrate from rest: . Acceleration \dfrac{dv}{dt}$ =

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Question ID VK-091834