Physics Two Dimensional Motion Question 336
Question: When a body moves in a circular path, no work is done by the force since,
[KCET 2004]
Options:
A) There is no displacement B) There is no net force C) Force and displacement are perpendicular to each other D) The force is always away from the centre
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Answer:
Correct Answer: C
Solution:
$ \because , $
$ W=FS\cos \theta $ \ q = 90°
BETA
