The oscillation of a body on a smooth horizontal surface is represented by the equation

 The oscillation of a body on a smooth horizontal surface is represented by the equation,
X=A cos(ωt)
where, X=displacement at time t
ω= frequency of oscillation
Which one of the following graphs shows correctly the variation a with t?

Options

(a)


(b)


(c)

 

 

 

 

(d)

Correct Answer:

Explanation:

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