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If the equation of motion of a particle performing SHM is x = 0.028 cos (2.8πt + π) (all quantities in SI units),

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If the equation of motion of a particle performing SHM is x = 0.028 cos (2.8πt + π) (all quantities in SI units), the frequency of the motion is 

(A) 0.7 Hz 

(B) 1.4 Hz 

(C) 2.8 Hz 

(D) 14 Hz.

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1 Answer

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by (32.9k points)

Correct option is (B) 1.4 Hz

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