Question

if the K E of 2 bodies are equal their momentum are not equal prove that

Answer 1

1/2×m1×(v1)2=1/2×m2×(v2)2
m1×(v1)2=m2×(v2)2
as their momenta are equal
then,
v1 is not equal to v2
then only it is possible to have this case.

Answer 2

what to prove????????