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Three particles of masses 8 kg, 4 kg and 4 kg situated at (4,1), (–2,2) and (1,–3) are acted upon by external forces and
. The acceleration of centre of mass of the system is
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Correct option is A
m1 = 8kg, m2 = 4kg, m3 = 4kg
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The velocity of the CM of a system changes from to during time = 2s. If the mass of the system is m: l0 kg, the constant force acting on the system is:
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