Question

A 1 kg ball moving at 12 m/s collides head on
with 2 kg ball moving in the opposite direction
at 24 m/s. If the coefficient of restitution is
then how much kinetic energy is lost in
collision :-
(1) 240 )
(2) 120 )
(3) 360 J
(4) 400 J​

Answer 1

Answer:

my answer is 504 Joule near about yours answer