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What is the initial phase in Simple Harmonic Motion ?
Important Questions on Oscillations
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The position co-ordinates of a particle moving in a coordinate system is given by
and
The speed of the particle is:

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The motion of a mass on a spring, with spring constant is as shown in figure.
The equation of motion is given by, with .
Suppose that at time the position of mass is and velocity then its displacement can also be represented as where and are

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One end of a spring of force constant is fixed to a vertical wall and the other to a block of mass resting on a smooth horizontal surface. There is another wall at a distance , from the block. The spring is then compressed by and released. The time taken by the block to strike the other wall is

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