Power, Physics, Batteries!?
Hey can someone help me out here? Will give best answer to whoever shows work the best aka (gets me to understand the best). Thanks!
a) A 12 V automobile battery is connected to an electric starter motor. The current through the motor is 230 A. How much power does the motor dissipate? Answer in units of W.
b) How much energy does the battery deliver to the motor during a 21.5 s period? Answer in units of J.
Update:not helping bro. Need some guidance here. someone?
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Verified answer
volts * amps = watts
watts = joules/second