How long will it take to produce 150 kW with 780 J of energy? I got E= P x T 780J = 150kW x T 780/150000 = T = 0.0052 seconds only a short time will be able to be used.
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I didn't get that... but then again I am only a student in physics.
Here's what I got: http://en.wikipedia.org/wiki/Joule was where I got the 1Ws = 1J from.
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