From the top of a cliff 45 m high

PHYSICS · Subjective · CBSE · Physics · Gravitation · Gravitation

Problem

From the top of a cliff 45 m high, a stone is projected vertically downward with a speed of 4 m s⁻¹. Taking upward as positive and g = 10 m s⁻², calculate the speed with which the stone strikes the ground.

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