What minimum constant acceleration does aircraft require
A Cessna aircraft has a lift-off speed of 130 km/h. What minimum constant acceleration does this require if the aircraft is to be airborne after a take-off run of 200 m?
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If the total pres- sure is 780 torr, the CO has a partial pressure of 330 torr and the CO2 has a partial pressure of 330 torr, what is the partial pressure of O2?
The cylinders are rigidly connected to each other but are free to rotate without friction on a common axle. The moment of inertia of the pair of cylinders is I = 45 kgm2 Also r1 = 0.5 meter, r2 = 1.5 meters, and m1 = 20 kilograms.
Now find the magnitude of the force on an electron placed at point P. Recall that the charge on an electron has magnitude e = 1.60 times 10^{-19} ; {rm C}.
A solution containing 9.80g of barium chloride is mixed with a solution containing 5.10g of sodium sulfate. a)What reactant is in excess? b)Determine the excess reactant. c)Predict the mass of the precipitate.
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A 2.1 x 10^3 kg car starts from rest at the top of a driveway tat is sloped at an angle of 20 degrees with the horizontal. An average friction force of 4.0 x 10^3 N impedes the cars motion so that the cars speed at the bottom of the driveway is 3.
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During which of Kübler-Ross' five stages of dying is it suggested that the person might become silent, refuse visitors, and spend a great deal
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