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September 21, 2014

Homework Help: physics

Posted by k on Wednesday, March 20, 2013 at 4:35pm.

The figure below shows a collection of wires. The currents at the numbered points are: I1 = 2.4 mA right; I2 = 3.6 mA down; I3 = 0.60 mA right; I4 = 4.0 mA up; and I5 = 1.6 mA up.
i. imgur. com/SCyljHG. png
a. What is the current at point A (size and direction)?

b. What is the current at point B (size and direction)?

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