A stone is thrown vertically downward from the edge of a cliff with a speed of

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A stone is thrown vertically downward from the edge of a cliff with a speed of 5 m/s5\,\text{m/s}. Calculate its speed after 2 s2\,\text{s}. Take g=9.8 m/s2g = 9.8\,\text{m/s}^2 downward.

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