Friday
March 27, 2015

Homework Help: Physics

Posted by Lindsey on Monday, March 18, 2013 at 3:25am.

Water flows through a pipe of radius 4 cm at a rate of 3.5 m/s. Suppose each water molecule is singly ionized (highly unrealistic). What is the electric current density associated with the flow of these ions?

What is the electric current in the pipe?

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