What is the maximum power available to produce electricity
A river running at 500 m^3/s is collected in a reservoir behind a dam. The turbine is located 75 m below the water surface. If the water level in the reservoir is held contant, what is the maximum power available to produce electricity?
Expected delivery within 24 Hours
A hospital patient has been given 131I (half-life = 8.04 days) which decays at 4.4 times the acceptable level for exposure to the general public. How long must the patient wait to reach the acceptable level? Assume that the material merely decays
How do the pressure and the number of molecules inside the bubble scale with the radius R of the bubble? Assume the surface tension \gamma is known and you can model the bubble/air as an ideal gas.
What are (a) the speed and (b) the direction of motion as a pararescuer enters the water following a ten and ten jump?
A student weighs 0.2254g of sodium chloride for chloridedetermination. Calculate the millimoles of silver nitrate requiredto precipitate the chloride. Then estimate the volume of 0.1 Msilver nitrate solution that will be needed to precipitate the
The turbine is located 75 m below the water surface. If the water level in the reservoir is held contant, what is the maximum power available to produce electricity?
(a) at what horizontal distance from the beetle should the archerfish fire if it is to hit its target in the least time? (b) How much time will the beetle have to react?
The national Academy of science reported in a 1997 study that 40% of research in mathematics is published by U.S.authors. The mathematics chairperson of a prestigious university wishes to test the claim that this percentage is no longer 40%.
Determine the corresponding specific stagnation enthalpy, in kJ/kg, and stagnation temperature, in 8C, if the stagnation pressure is 7 bar.
A rocketship of proper length d travels at constant velocity v relative to a frame S. The nose of the ship (A') passes the point A in S at t = t' = 0, and at this instant a light signal is sent out from A' to B' (the end of the ship).
1949319
Questions Asked
3,689
Active Tutors
1442712
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Whenever Vince's nine-year-old son throws toys at his little brother, Vince usually criticizes him, demanding that he stop misbehaving.
Share three "take-away" elements of the course that added to your understanding of the psychology of combat and that you believe will serve
Newlyweds were asked about how they met. The newlyweds explained that they were friends as children because their families attended the same church,
Question: What two organizations help to guide the ethical practice of counseling?
Provide a brief description of a simple behavior change intervention. Describe a simple plan of reinforcement to increase the desired behavior.
Explain how the reflexive stimulus-response relationship could be reversed, providing examples of extinction or counterconditioning
A young girl named Cindy walked into a room where a magician stood in front of a box containing a variety of objects. One by one, the magician removed