In Column-I, 4 situations are depicted and in columa-II, 4 possible kinds of collision are listed. Match the situation with type of collision.

In Column-I, 4 situations are depicted and in columa-II, 4 possible ki

1.	In Column-I, 4 situations are depicted and in columa-II, 4 possible kinds of collision are listed. Match the situation with type of collision.
Answer» SOLUTION :Evaluate `E=(v_(2)-v_(1))/(u_(1)-u_(2))` for each case alongwith using conservation of LINEAR momentum.