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A particle moves in x-y plane according ...

A particle moves in x-y plane according to the equation `bar(r ) = (hat(i) + 2hat(j)) A cos omega t`. 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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Knowledge Check

  • A particle moves in x-y plane according to the equation bar(r ) = (hat(i) + 2 hat(j)) A cos omega t the motion of the particle is

    A
    on a straight line with a constant speed
    B
    on an ellipse
    C
    periodic not SHM
    D
    simple harmonic

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