Question: An approximate equation for the efficiency E (in percent) of an engine is where R is the compression ratio. Explain how this equation can be

An approximate equation for the efficiency E (in percent) of an engine is

E = 100(11/5/R


where R is the compression ratio. Explain how this equation can be written with fractional exponents and then find E for R = 7.35.

E = 100(11/5/R

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