Physics Two Dimensional Motion Question 326
Question: A particle of mass M moves with constant speed along a circular path of radius r under the action of a force F.Its speed is
[MP PMT 2002]
Options:
A) $ \sqrt{\frac{r,F}{m}} $ B) $ \sqrt{\frac{F}{r}} $ C) $ \sqrt{F,m,r} $ D)$ \sqrt{\frac{F}{m,r}} $
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Answer:
Correct Answer: A
Solution:
$ F=\frac{mv^{2}}{r} $
Therefore $ v=\sqrt{\frac{rF}{m}} $