Question

14. A body of masses 2kg and 3kg travelling in opposite direction with velocities 8m/
s and 6m/s collide. If the collision is perfectly elastic, then final velocities are
1) -8.8 m/s. 2.5 m/s
2) -8.8 m/s, 5.2 m/s
3) 8.8 m/s, -5.2 m/s
4) -8.8 m/s, -5.2 m/s
A body of mass 20gm moving with 20 cans collides and coalesces with another body
21. T
1​

Answer 1

Answer:

Option (2) -8.8m/s, 5.2m/s

Explanation:

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Answer 2

Explanation:

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