JESSICA X.

asked • 09/04/20

The power of a light bulb is the amount of electrical energy it consumes in one second. A 40 W bulb, for example, uses 40 J of electrical energy in 1 s.

The power of a light bulb is the amount of electrical energy it consumes in one second. A 40 W bulb, for example, uses 40 J of electrical energy in 1 s. What is the power rating of a light bulb that consumes 4 200 J of electrical energy in 70.0 s?

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