Oscillations

Related Questions

• The phase difference between the displacement and acceleration of particle executing S.H.M. in radian is:

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• A weightless spring which has a force constant oscillates with frequency $n$ when a mass $m$ is suspended from it. The spring is cut into two equal halves and a mass $2m$ is suspended from it. The frequency of oscillation will now become

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• A particle in SHM is described by the displacement equation $x(t)=A\cos (\omega t + \theta )$. If the initial ($t = 0$) position of the particle is 1 cm and its initial velocity is $\pi $cm/s, what is its amplitude? The angular frequency of the particle is $\pi {{s}^{-1}}$

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• A particle executes linear simple harmonic motion with an amplitude of 2 cm. When the particle is at 1 cm from the mean position the magnitude of its velocity is equal to that of its acceleration. Then its time period in seconds is

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• There is a simple pendulum hanging from the ceiling of a lift. When the lift is stand still, the time period of the pendulum is $T$. If the resultant acceleration becomes $g/4,$ then the new time period of the pendulum is

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