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A ball of mass m moving with velocity V, makes a head on elastic collision with a ball of the same mass moving with velocity 2V towards it. Taking direction of V as positive velocities of the two balls after collision are
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Correct option is D
Due to elastic collision of bodies having equal mass, their velocities get interchanged.Similar Questions
Two balls A and B of same mass and a third ball of mass M are arranged over a smooth horizontal surface as shown in fig.(1) Ball A moves with a velocity v1
towards ball B and C. All collisions are assumed to be elastic. lf. m>M , the number of collisions between B and C
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