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A particle of mass 5 xx 10^(-5)kg is pla...

A particle of mass `5 xx 10^(-5)kg` is placed at the lowest point of a smooth parabola having the equation `20 t^2=y` (x, y in m). Here `y` is the vertical height. If it is displaced slightly and it.is constrained to move along the parabola, find the angular frequency (in rad/s) of small oscillations.

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