Calculate the hydrostatic difference in blood pressure
Calculate the hydrostatic difference in blood pressure between the brain and the foot in a person of height 1.85 m. The density of blood is 1.06×103 kg/m3
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A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1250 Hz. The bird-watcher, however, hears a frequency of 1290 Hz. What is the speed of the bird, expressed as a percentage of the speed of sound?
The coefficient of friction between the toolbox and bed is .6. What is the minimum acceleration that the pick-up can have without having the toolbox fall over?
Pat builds a track for his model car out of wood. The track is 7.00 cm wide, 4.00 m long, and 1.78 m high, and is solid. The runway is cut such that it forms a parabola by the equation y = (x - 4)2 / 9. Locate the horizontal coordinate of the cent
a) How wide must this oven be so that it will contain six nodal planes of the microwave disturbance (including the nodal plane at each walls) along its width in the standing wave pattern? b) What is the frequency of these microwaves?
Consider the following results for independent samples taken from two populations.
Specify the boundary conditions at 0degrees, 180deg, 270degrees and 360. Sketch the s-v-a (position, velocity and acceleration) diagrams for one cycle. Display the diagrams large and clearly.
A 26.0 kg hammer strikes a steel spike 2.40 cm in diameter while moving with speed of 20.0 m/s. The hammer rebounds with speed 10.0 m/s after 0.110 s. What is the average strain in the spike during the impact?
a) Is the sphere positively or negatively charged? Explained. b) Calculate the magnitude of charge on the sphere. c) How much excess or deficit of electrons does the sphere have?
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