Questions
The oscillation of a body on a smooth horizontal surface is represented by the equation,
where x = displacement at time t
=frequency of oscillation
Which one of the following graphs shows correctly the variation a with t?
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Correct option is C
Here, X=Acosωt∴ Velocity, v=dXdt=ddt(Acosωt)=−Aωsinωt Acceleration, a=dvdt=ddt(−Aωsinωt)=−Aω2cosωt Hence the variation of a with t is correctly shown by graph (c).Similar Questions
Under the action of a force , the motion of a particle is (k = a positive constant)
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