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Physics

Answered

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%

Answer :

Today at 5:04 PM

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

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ii5608059 ii5608059

Today at 5:04 PM

Answer: A. 25%

Explanation: Ap3x

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