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Physics, 17.12.2020 05:30 zgleasontaekwondo

I need this ASAP, 10 points for a correct answer An engine uses 29kN to power a car at an average speed of 7.5 m/s.
This is equivalent to an output power of 217.5 kW. If the input power is 300 kW, efficiency is 72.5 percent.

what is the energy lost at this time?

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