Physics

Problem

A stone is dropped from the edge of a cliff and reaches the ground after

3\,\text{s}

. Neglecting air resistance and taking

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

, find the height of the cliff. a)

29.4\,\text{m}

44.1\,\text{m}

45\,\text{m}

88.2\,\text{m}