alexgoffin alexgoffin

24-05-2021
Physics

contestada

What is the efficiency of a car's engine when heat input is 400,000 joules and
the waste heat is 300,000 joules?
O A. 25%
B. 35%
O C. 75%
D. 85%

Respuesta :

24-05-2021

Either 25% or 75%. does it to how much is wasted or the difference in the input and waste?

Answer Link

ii5608059 ii5608059

03-06-2021

Answer: A. 25%

Explanation: Ap3x

Answer Link

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