Three men A, B and C of masses 40 kg, 50 kg and 60 kg stand on a plank of mass 90 kg on a smooth horizontal plane. A and C are 2 m on either side of B. If A and C exchange positions, mass B shifts:
Physics · Center of maas , Momentum and Collision · velocity and acceleration of center of mass,newton second law for system
Three men A, B and C of masses 40 kg, 50 kg and 60 kg stand on a plank of mass 90 kg on a smooth horizontal plane. A and C are 2 m on either side of B. If A and C exchange positions, mass B shifts:
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