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1. A lightbulb expends 60 watts of power when it is turned on. How long does the lightbulb have to be on for it to

1. A lightbulb expends 60 watts of power when it is turned on. How long does the lightbulb have to be on for it to use 1200 J of energy? O 0.050 s O 20 s O 15 s 600 s

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