Centre of Mass 3 Question 14
17. Two small particles of equal masses start moving in opposite directions from a point
particles move with constant speeds. After making how many elastic collisions, other than that at
(2009)
(a) 4
(b) 3
(c) 2
(d) 1
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Answer:
Correct Answer: 17. (c)
Solution:
- At first collision one particle having speed
