Homework Help: physics

Posted by Kristie on Wednesday, April 18, 2012 at 7:45pm.

Given that the power consumed by a device is 1000 W operating on a 70-V line, calculate the amount of current it draws.

physics - Elena, Thursday, April 19, 2012 at 5:08am
P=I•U
I = P/U = 1000/70 =14.29 A
physics - Kristie, Thursday, April 19, 2012 at 11:58am
thanks so much
How many extra electrons are on this particular oil drop (given the presently known charge of the electron)?
physics - Kristie, Thursday, April 19, 2012 at 11:59am
never mind wrong question

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