royshanti royshanti

21-08-2020
Physics

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9. An efficient LED light bulb uses energy at a rate of 7 watts or 7 J/second. What
total amount of electrical energy is used if the light is on for 2 hours?

Respuesta :

ymrere75 ymrere75

28-08-2020

Answer: 50,400 J

Explanation:

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