Work Energy And Power Question 133
Question: A tennis ball is released from height h above ground level. If the ball makes inelastic collision with the ground, to what height will it rise after third collision [RPET 2002]
Options:
A) $ he^{6} $
B) $ e^{2}h $
C) $ e^{3}h $
D) None of these
Show Answer
Answer:
Correct Answer: A
Solution:
$ h _{n}=he^{2n} $ after third collision $ h_3=he^{6} $ [as n = 3]
BETA
