Physics

Problem

A stone is released from rest from the edge of a cliff. After falling

5\,\text{m}

, it has a certain speed. How much further must it fall before its speed becomes double of that value? Take

g = 10\,\text{m/s}^2

. a)

10\,\text{m}

15\,\text{m}

5\,\text{m}

20\,\text{m}