After a totally inelastic collision, two object of the same mass and same initial speeds are found to move together at half of their initial speeds. The angle between the initial velocities of the object is |
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a) |
b) |
c) |
d) |

After a totally inelastic collision, two object of the same mass and same initial speeds are found to move together at half of their initial speeds. The angle between the initial velocities of the object is |
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a) |
b) |
c) |
d) |

1 Answer - 5876 Votes

3537

**(a)**

Let angle between initial velocities be and the situation is as shown in fig. Conserve the momentum along - and - directions

for -axis

for -axis

Solving above equations,

Required angle