Physics Two Dimensional Motion Question 106
Question: A body crosses the topmost point of a vertical circle with critical speed.Its centripetal acceleration, when the string is horizontal will be
[MH CET 2002]
Options:
A) 6 g B)3 g C) 2 g D)g
Show Answer
Answer:
Correct Answer: B
Solution:
$ v=\sqrt{3gr} $ and $ a=\frac{v^{2}}{r}=\frac{3gr}{r}=3g $
BETA
