Physics

Physics

Problem

A stone is projected horizontally from the top of a 20 m20\,\text{m} high cliff with a speed of 15 m s−115\,\text{m\,s}^{-1}. Neglecting air resistance and taking g=9.8 m s−2g=9.8\,\text{m\,s}^{-2}, how far from the base of the cliff will the stone land? a) 20 m20\,\text{m} b) 34 m34\,\text{m} c) 30 m30\,\text{m} d) 26 m26\,\text{m}

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