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How many years/days/hours can a 12V car battery supply a 250A to a starter motor if the battery has 2TJ of chemical energy that can be converted to electric energy?
Additional information
This question lies from Physics and it is about the life of a 12V car battery supplying 250A with 2TJ of chemical energy that can be converted into electrical energy.
A 63 kg girl weighs herself by standing on a scale in an elevator. What is the force exerted by the scale while the elevator is descending at a constant speed of 10.0 m/s.
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