Mathematics

Problem

Water moves through a pipe of cross-sectional area

20\,\text{cm}^2

with a speed of

30\,\text{cm s}^{-1}

. The volume of water that emerges from the pipe in one second is closest to a)

0.06\,\text{L}

6\,\text{L}

0.6\,\text{L}

60\,\text{L}