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The position of a particle at time movin...

The position of a particle at time moving in `x-y` plane is given by `vec(r) = hat(i) + 2 hat(j) cos omegat`. Then, the motikon of the paricle is :

A

open a straight line

B

on an ellipse

C

periodic

D

SHM

Text Solution

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The correct Answer is:
A, C, D
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