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A particle moves along the x axis accord...

A particle moves along the x axis according to the equation x = 4 + 3sin`2pi t`. Here , x is in cm and t in seconds. select the correct alternatives

A

The motion of the particle is simple harmonic with mean position at x = 0

B

The motion of the particle is simple harmonic with mean position at x = 4 cm

C

The motion of the particle is simple harmonic with mean position at x = -4 cm

D

Amplitude of oscillation is 3 cm

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The correct Answer is:
B, D
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