Physics

Problem

A ball is released from rest from a balcony

20\,\text{m}

above the ground. Neglecting air resistance and taking

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

, calculate the speed with which the ball strikes the ground. a)

14.0\,\text{m/s}

28.0\,\text{m/s}

19.8\,\text{m/s}

9.9\,\text{m/s}