How much energy is used to overcome the air drag driving
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Read this case, "Medical Errors: Paradise Hills Medical Center" If this matter is to be considered by the ethics committee.
Airplane takeoff from an aircraft carrier is assisted by a steam-driven piston/cylinder with an average pressure. Find the needed piston displacement volume.
A hydraulic cylinder of area 0.01 m2 must push a 1000-kg arm and shovel 0.5 m straight up. What pressure is needed and how much work is done?
If 25 J is the work input to the master cylinder, what is the force and displacement of each piston and the work output of the slave cylinder piston?
Assume air at 290 K, 100 kPa and a car frontal area of 4 m2 driving at 90 km/h. How much energy is used to overcome the air drag driving for 30 min?
A national company that sells a computerized billing system for small physician practices? a manufacturer of adhesive bandages and sutures?
The common stock has a current market value of $19 per share; the current market value of preferred stock is not known.
A linear spring, F = ks(x - x0) with spring constant ks = 500 N/m, is stretched until it is 100 mm longer. Find the required force and the work input.
A 2-kg piston accelerates to 20 m/s from rest. What constant gas pressure is required if area is 10 cm2, the travel is 10 cm, and outside pressure is 100 kPa?
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