The equation of motion for an oscillating particle is given by x=3sin (4πt) + 4cos (4πt), where x is in mm and t is in second

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The equation of motion for an oscillating particle is given by x=3sin (4πt) + 4cos (4πt), where x is in mm and t is in second

(A) The motion is simple harmonic

(B) The period of oscillation is 0.5 s

(C) The amplitude of oscillation is 5 mm

(D) The particle starts its motion from the equilibrium

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Correct Option  (A, B, C)

Explanation: