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 areA) −Vand 2VB)2Vand −VC) V and −2VD) −2Vand V

A ball of mass m moving with velocity V, makes a head on elastic colli

1.	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 areA) −Vand 2VB)2Vand −VC) V and −2VD) −2Vand V
Answer» 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 velocitie

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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 areA) −Vand 2VB)2Vand −VC) V and −2VD) −2Vand V​

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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 areA) −Vand 2VB)2Vand −VC) V and −2VD) −2Vand V