Question

P13/09
12 ms
10 ms
to X and Y in an isolated system undergo a perfectly elastic collision. The velocities of the objects
and after the collision are shown
as the speed of Y after the collision?
ms
before
collision
after
collision
B
18 ms
22 ms1
24 ms
20 m​

Answer 1

Answer:

22ms1 is the right answer ok