Physics

Problem

A garden hose has an internal diameter of

2.0\,\text{cm}

and delivers water at a speed of

1.5\,\text{m}\!/\!\text{s}

. The nozzle attached to the hose has an internal diameter of

0.80\,\text{cm}

. What is the speed of the water as it leaves the nozzle? a)

18.8\,\text{m}\!/\!\text{s}

0.24\,\text{m}\!/\!\text{s}

9.4\,\text{m}\!/\!\text{s}

3.8\,\text{m}\!/\!\text{s}