Asked by Jehan Jaafar
How much work can be done by a 75% efficient electric motor drawing 2A from a
120 V source for 8 hours?
120 V source for 8 hours?
Answers
Answered by
Anonymous
2 amps * 120 V * 8 hr * 3600 seconds/hr = 6,912,000 Joules
6,912,000 Joules * 0.75 = 5,184,000 Joules
6,912,000 Joules * 0.75 = 5,184,000 Joules
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