Question

b)
Two bodies of equal masses 1kg are collided. After collision one of the body is moving
of 4ms. If the total KE of system after collision is 12.5 J, then velocity of second bod
a) 3 ms-
b) 30 ms-
c) 20 ms-
d) 2 ms-​

Answer 1

Answer:

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Answer 2

Answer:

The answer is a) 3m/s

I hope this is all you want