Pathfinder Impulse & Momentum MCQ 18

Pathfinder Impulse & Momentum MCQ 18

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India Santosh Sir IITK (Apex Physics)
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Total mass of a system consisting of several particles is 10 kg. To apply Newton's laws of motion in centroidal frame, you have to assume a pseudo force of (4i-2j) N acting on a particle of mass 2 kg of the system. What is the net external force acting on the whole system ?



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