Acurrent of 72.4 ma exists in a metal wire. (a) how many electrons flow past a given cross section of the wire in 10.5 min? electrons (b) in what direction do the electrons travel with respect to the current? the magnitude is zero. opposite direction same direction
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Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20
Answers: 1
Acurrent of 72.4 ma exists in a metal wire. (a) how many electrons flow past a given cross section o...
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