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The girl sitting on a swing stands up. What will be the effect on periodic time of

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At what distance from the mean position, is the kinetic energy in a simple harmonic oscillator equal to potential

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The soldiers marching on a suspended bridge are advised to go out of steps.

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Is the motion of a simple pendulum strictly simple

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Can a simple pendulum experiment be done inside a

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Give some practical examples of S. H.

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Explosions on other planets are not heard on earth.

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Why longitudinal waves are called pressure

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Why do tuning forks have two

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What is the relation between uniform circular motion and

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What is the minimum condition for a system to execute

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Velocity of sound increases on a cloudy day.

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Sound of maximum intensity is heard successively at an interval of 0.2 second on sounding two tuning fork to gather. What is the difference of frequencies of two tuning

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If two sound waves has a phase difference of `60^o`, then find out the path difference between the two

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If the displacement of two waves at a point is given by:-`Y_1=a sin wt``Y_2=a sin (wt+pi/2)`Calculate the resultant

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Under what condition is the relation `s =υt`

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Two balls of different masses are thrown vertically upward with same initial speed. Which one will rise to a greater

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What is the relative velocity of two bodies having equal

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A railway train 400m long is going from New Delhi railway station to Kanpur. Can we consider railway train as a point

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Shipra went from her home to school 2.5km away. On finding her home closed she returned to her home immediately. What is her net displacement? What is the total distance covered by

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