Physics Two Dimensional Motion Question 354
Question: What is the angular velocity of earth
[Orissa JEE 2005]
Options:
A) $ \frac{2\pi }{86400}rad/\sec $ B)$ \frac{2\pi }{3600}rad/\sec $ C) $ \frac{2\pi }{24}rad/\sec $ D) $ \frac{2\pi }{6400}rad/\sec $
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Answer:
Correct Answer: A
Solution:
Angular velocity $ =\frac{2\pi }{T}=\frac{2\pi }{24}rad/hr $
$ =\frac{2\pi }{86400}rad/s $
BETA
