rayannenova rayannenova

09-07-2020
Physics

contestada

How long will it take for a 30W light bulb to transfer 1200J of energy? - 400 seconds - 4 minutes - 40 seconds - 4 seconds

Respuesta :

09pqr4sT 09pqr4sT

11-07-2020

Answer:

40 seconds

Explanation:

Time (measured in seconds) = Work Done (measured in Joules) / Power (measured in Watts)

Time (s) = 1200/30

Time (s) = 40

It will take 40 seconds for a 30W light bulb to transfer 1200J of energy.

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