Oscillations

Related Questions

• If $\bar{E}$. and $\bar{U}$ denote the average kinetic and the average potential energies respectively of mass describing a simple harmonic motion, over one period, then the correct relation is

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• A man measures the period of a simple pendulum inside a stationary lift and finds it to be $T$ sec. If the lift accelerates upwards with an acceleration $g/4$, then the period of the pendulum will be

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• A particle executes SHM in a line 4 cm long. Its velocity when passing through the centre of line is 12 cm/s. The period will be

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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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• The displacement x (in metre) of a particle in, simple harmonic motion is related to time t (in seconds) as $x=0.01\cos \left( \pi \,t+\frac{\pi }{4} \right)$. The frequency of the motion will be

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