Compute the radiation pressure
A radio wave transmits 14.3 W/m2 of power per unit area. A flat surface of area A is perpendicular to the direction of propagation of the wave. Assuming the surface is a perfect absorber, calculate the radiation pressure on it.
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What is the minimum sample size required by this student, given that no prior estimate of the population proportion is available?
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A natural gas engine has a BSFC of 9000 BTU's/hp-hour when producing 200 horsepower. How many BTU's per hour does the engine consume?
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