skqpyxg8ht skqpyxg8ht

07-07-2021
Mathematics

contestada

A 40.0 W bulb uses 1280 J of
energy. How much time did that
take?

Respuesta :

ambitious3161 ambitious3161

07-07-2021

Power = Work/ Time
Power = 40 W
Work = 1280 J
40 = 1280/ time
Time = 1280/40
Time = 32

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