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Two bodies of masses 5kg and 3kg are moving towards each other with 2ms–1 and 4ms–1 respectively. Then velocity of centre of mass is
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Correct option is C
m1 = 5kg, m2 = 3kg, v1 = 2m/s, v2 = –4m/s= -0.25m/s = 0.25m/s toward 5kgSimilar Questions
If fig four identical spheres of equal mass m are
suspended by wires of equal length /, so that all spheres are almost touching to each other. If the sphere 1 is released from the horizontal position and
all collisions are elastic, the velocity of sphere 4 iust after collision is
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