Physics, 02.09.2019 16:00, blazecarley

Laptop computers are made with batteries, but they must also be plugged into outlets to charge the batteries. which is true regarding laptops? 1.they run only on alternating current.2.they run only on direct current.3.they can run on either direct or alternating current.4.they do not run on direct or alternating current.

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Laptop computers are made with batteries, but they must also be plugged into outlets to charge the b...