A ball is released from rest at the top of a well deep

PHYSICS · Subjective · CBSE · Physics · Gravitation · Gravitation

Problem

A ball is released from rest at the top of a well

45\,\text{m}

deep. Taking

g=9.8\,\text{m/s}^2

downward, calculate the time it takes to reach the water surface at the bottom of the well.

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