6,500 J x 0.12 = ?
B. 1 J/s = 1 watt.
A river does 6,500 j of work on a water wheel every second. The wheel efficiency is 12%.
A. How much work in joules can the axle of the wheel do?
B. What is the power output of the wheel in 1 s?
2 answers
780 J/s