Physics, 07.03.2020 05:32 mdaniella522
N an internal combustion engine, an air/fuel mixture at atmospheric pressure and 19 °C is compressed in a cylinder by a piston to 1/7 of its original volume (compression ratio of 7). Part Description Answer Chk History A. If the pressure remains constant, what is the temperature of the compressed mixture? (°C) 133 Click here to check your answer 7.35 pts.74% 2% try penalty Hints: 1,0 Try 1 - your answer of 133 is not correct. # tries: 1 B. If the temperature remains constant, what is the gauge pressure of the compressed mixture? (include units with answer) Format Check Click here to check your answer 7.5 pts.75% 2% try penalty Hints: 0,0 # tries: 0 C. In reality, both the pressure and temperature increase. If the gauge pressure is 43 atm, what is the temperature of the compressed mixture? (°C) Click here to check your answer 7.5 pts.75% 2% try penalty Hints: 0,0 # tries: 0
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Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.
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Refer to your lab guide and review the data in table b to complete each statement. the mass of g1 + g2 after the collision kg. the velocity of g1 + g2 after the collision m/s. the momentum of the combined gliders after the collision kg · m/s.
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Madison lives near the ocean. she’s formed a hypothesis that increased concentrations of salt in the air speeds the corrosion of certain metals. if madison plans to test this hypothesis, she will have to deal with the following variables in her experiment: dependent variable: independent variable: one possible confounding variable:
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N an internal combustion engine, an air/fuel mixture at atmospheric pressure and 19 °C is compressed...
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