Physics, 29.09.2019 01:30, magicallyhello

Agarage door opener has a power rating of 350 watts. if the door is in operation for 30 seconds, how many joules of energy are used? (hint: remember that 1 watt = 1 joule/sec)

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Agarage door opener has a power rating of 350 watts. if the door is in operation for 30 seconds, how...