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JEE Main Physics question

PhysicsWork, Energy and PowerJEE Main

A body of mass M is moving with a uniform speed of 10 m/s on a frictionless surface under the influence of two forces F₁ and F₂. The net power of the system is [MP PET 2010]

Answer: (D)

Solution

Since the body moves with constant (uniform) speed, its kinetic energy does not change, so

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Question ID VK-153990