karalinedole146 karalinedole146

20-01-2022
Physics

contestada

How much energy is needed to run a 60-watt light bulb for three seconds?
O 20 joules
O 30 joules
O 60 joules
O 180 joules

Respuesta :

lamiaa16 lamiaa16

20-01-2022

D 180 joules

Explanation

1 Watt means 1 Joule per second, so 60 watts means 60 Joules per second. A light bulb that burns energy at that rate for 3 seconds uses 180 Joules.

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