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A particle moves in the x-y plane , acco...

A particle moves in the `x-y` plane , accoding to the equation, `r = (hati + 2hatj) A cos omegat`. The motion of the particle is

A

on a straight line

B

on an ellipse

C

periodic

D

simple harmonic

Text Solution

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The correct Answer is:
A, C, D
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