How long will it take for a 30W light bulb to transfer 1200J of energy? - 400 seconds - 4 minutes - 40 seconds - 4 seconds
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Ответ:
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.
Ответ:
So here, your atom would have 85 protons.