Physics, 14.10.2019 18:00 kendall984
An internal combustion engine uses fuel, of energy content 44.4 mj/kg, at a rate of 5 kg/h. if the efficiency is 28%, determine the power output and the rate of heat rejection
Answers: 2
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Which accounts for an increase in the temperature of a gas that is kept a constant volume
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Observations show that interstellar clouds can have almost any shape and
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Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor
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Physics, 22.06.2019 18:30
Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.
Answers: 1
An internal combustion engine uses fuel, of energy content 44.4 mj/kg, at a rate of 5 kg/h. if the e...
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