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1. A piston-cylinder assembly contains water, initially saturated liquid at 150°C. The water is heated at constant temperature to saturated vapor.
(a) If the rate of heat transfer to the water is 2.28 kW, determine the rate at which work is done by the water on the piston, in kW.
(b) If in addition to the heat transfer rate given in part (a) the total mass of water is 0.1 kg, determine the time, in s, required to execute the process.
Where did the 2.65 come from? Almost all calculators will calculate the value of a number raised to a power. If you don't know how to do it on your calculator, get out the instruction book. Or find a scientific calculator online -- there are plent..
Please do NOT work this problem. but how would you know in this case whether to approach it from a min/max point? Is there anything other than the obvious "least" keyword?
A boat can travel 54 mph in still water. if it travels 236 miles with the current in the same length of time it travels 196 miles against the current what is the speed of the current?
Bruce needs 30 five-foot pieces of rope for a school project. The hardware store sells rope by the yard. How many yards of rope will Bruce need to purchase?
how many milliliters of 25% acid should be added to pure acid to dilute it to 80 ml of 85% acid? What is the formula?
Rate of change occurs in a side of a triangle with respect to the change occurs in another side - Find the rate it is dropping?
Chandra has twice as much money as Nora. Nora has $6 less than Lian. Together they have $54. how much money does each have?
1. A right triangle has legs of length h and r and a hypotenuse of length 4. It is revolved about the leg of length h to sweep out a circular cone. What values of h and r maximize volume of the cone?2. A rectangular page in a textbook (with width x a..
Of the 58200 verterinarians in private practice in the u.s. approximately 27354 are female. Determine the percent of female veterinarians in private practice in the u.s.
How a proto-typical RC-circuit responds to the ramp-like input. Let v(t) = t2, R = C = 1 and i0 = 0. Derive the IVP for RC-circuit. Solve the IVP. You will need to used IBP.
find the quadratic equation that represents the monthly value of a share of ACME Corporation since January 2009. Use the variable x to represent the number of months after January 2009 and the variable y to represent the monthly value.
during the first part of a trip, a canoeist travels 83 miles at a certain speed. the canoeist travels 25 miles on the second part of the trip at a speed of 5 mph slower. the total time for the trip is 3 hrs. What was the speed on each part of the ..
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