Find final temperature of the air in degrees fahrenheit
A 2-ft3 closed, constant-volume rigid tank contains air at T = 175°F and an absolute pressure of P = 50 psia. The tank is now cooled until the pressure is 25 psia. What is the final temperature of the air in degrees Fahrenheit °F?
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What mass of ethylene glycol C2H6O2, the main component of antifreeze, must be added to 10.0 L water to produce a solution for use in a car's radiator that freezes at -23.3 C. Assume the density for water is exactly 1g/ml.
If the coefficient of kinetic friction between the blocks and the plane is us=0.1, determine the acceleration of each block.
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The tank is now cooled until the pressure is 25 psia. What is the final temperature of the air in degrees Fahrenheit °F?
Suppose that B1 and B2 are mutually exclusive and complementary events, such that P(B1) = .6 and Consider another event A such that P(A | B1) = .2 and P(A | B2) = .5. Find P(A).
The average atmospheric pressure in Denver (elevation 1610 m) is 83:4 kPa. Determine the temperature at which water boils in Denver. Sketch by hand and use the vapor pressure curve.
Let A1, A2 and A3 be events with probabilities 1/5, 1/4, 1/3, respectively. Let N be the number of these events that occur. Write down a formula for N in terms of indicators.
The double inclined plane supports two blocks A and B, each having a weight of 10 lb. If the coefficient of kinetic friction between the blocks and the plane is 0.1, determine the acceleration of each block.
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