The first ball of mass moving with a velocity collides head on with the second ball of mass at rest. If the coefficient of restitution is ,then the ratio of the velocities of the first and the second ball after the collision is |
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a) |
b) |
c) |
d) |

The first ball of mass moving with a velocity collides head on with the second ball of mass at rest. If the coefficient of restitution is ,then the ratio of the velocities of the first and the second ball after the collision is |
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a) |
b) |
c) |
d) |

1 Answer - 5876 Votes

3537

As the collision is head-on, or (i) Further, coefficient of restitution is Or (ii) Adding Eqs. (i) and (ii), we get (iii) Now (iv) (v) (vi) |