ellie20061 ellie20061

10-04-2024
Physics

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Three men A, B, C of mass 40kg,50kg and 60 kg are standing on a plank of mass 90kg which is kept on a smooth horizontal plane B sits in the middle of the plane B sits in the middle of the plane A and C sit 2 meters away from opposite sides. If A and C exchange there positions then mass B will shift
a) 1/3m towards left
B 1/3m towards right
C will not move w. r. t ground
D 5/3m towards left

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