suppose you supply energy to a machine at a rate of 700 w and that the machine converts 560 j into heat every second. At what rate does the machine do work

Question

Physics

Ace Foley

20 September, 19:00

suppose you supply energy to a machine at a rate of 700 w and that the machine converts 560 j into heat every second. At what rate does the machine do work

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Korbin Bentley · Answer 1

Power is Watts or Joule/sec, so your machine takes an input power of 700 W and converts 560 W to heat. The balance, 140 W, goes to some other function.