Work Energy And Power Question 319
Question: Two identical billiard balls are in contact on a table. A third identical ball strikes them symmetrically and comes to rest after impact. The coefficient of restitution is
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: A
Solution:
[a]
From conservation of linear momentum,
Now
(in common normal direction)
Hence,
