A particle moving along the x-axis executes simple harmonic motion, th – McqOptions

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1.	A particle moving along the x-axis executes simple harmonic motion, then the force acting on it is given by [CBSE PMT 1994]
A.	? A Kx
B.	A cos (Kx)
C.	A exp (? Kx)
D.	A Kx Where A and K are positive constants
Answer» B. A cos (Kx)

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