The displacement x (in metres) of a particle performing simple harmoni – McqOptions

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1.	The displacement x (in metres) of a particle performing simple harmonic motion is related to time t (in seconds) as \[x=0.05\cos \left( 4\,\pi \,t+\frac{\pi }{4} \right)\]. The frequency of the motion will be [MP PMT/PET 1998]
A.	0.5 Hz
B.	1.0 Hz
C.	1.5 Hz
D.	2.0 Hz
Answer» E.

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