Posted by **NS** on Friday, November 13, 2009 at 8:44pm.

Water flowing through a 2.8 cm-diameter pipe can fill a 200 L bathtub in 5.8 min.What is the speed of the water in the pipe?

- Physics -
**bobpursley**, Friday, November 13, 2009 at 9:06pm
flowrate=areacrosssection*speed

change 200L to 200dm^3, and the diameter to dm (2.8cm=.28dm)

you dont have to change min to seconds, but I would.

- Physics -
**NS**, Friday, November 13, 2009 at 9:23pm
Can you break it down further...if you can

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