What are the speed and the pressure of the water
A horizontal pipe contains water at a pressure of 100 kPa flowing with a speed of 1.5 m/s. The pipe narrows to one-half its original diameter. What are the speed and the pressure of the water when the pipe narrows?
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Compare the sizes of the different digestive organs of the earthworm. Which organ is the largest in the earthworm? How does its size make it well suited for its function
If the freezer keeps its interior at a temperature of -5.0°C in a 20.0°C room, what is its theoretical maximum performance coefficient? What is the theoretical maximum amount of ice this freezer could make in an hour, starting with water at
Describe two major themes of Christianity you view as surviving unchanged from the original teachings of Jesus and the early church.
What happened to the Yumbos in Ecuador? In Ronald Lippi's "Tropical Forest Archaeology in Western Pichincha," what evidence did Lippi use to define Yumbo territory?
Find the average magnitude of the induced emf if the change in shape occurs in 4.14 s, and the local 0.120 T magnetic field is perpendicular to the plane of the loop.
A 65 kg ice skater coasts with no effort for 85 m until she stops. If the coefficient of kinetic friction between her skates and the ice is µk = 0.13, how fast was she moving at the start of her coast?
The loaded cab of an elevator has a mass of 2.7 x 103 kg and moves 228 m up the shaft in 21 s at constant speed. At what average rate does the force from the cable do work on the cab?
A piece of sandstone with a bulk volume of 1.3 cc is contained in a 5-cc cell filled with helium at 760mm Hg? Temperature is maintained constant and the cell is opened to another evacuated cell the same volume.
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