A stone is projected vertically upward from ground level with a speed of

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

Problem

A stone is projected vertically upward from ground level with a speed of 24 m s−124\,\text{m\,s}^{-1}. Calculate the total time after which it returns to the ground. Take g=9.8 m s−2g = 9.8\,\text{m\,s}^{-2}.

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