Work Energy And Power Question 124
Question: A body of mass M moves with velocity v and collides elastically with a another body of mass m (M»m) at rest then the velocity of body of mass m is [BCECE 2004]
Options:
A) v
B) 2v
C) v/2
D) Zero
Show Answer
Answer:
Correct Answer: B
Solution:
When target is very light and at rest then after head on elastic collision it moves with double speed of projectile i.e. the velocity of body of mass m will be 2v.
BETA
