Physics, 25.02.2021 02:20 thompsonmark0616
The minimum takeoff speed for an airplane is 75 m/s, What acceleration is required for the plane to take off if the runway is 950 meters long?, How long does it take the plane to reach the speed of 75 m/s?
Answers: 2
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You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?
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An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.
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What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.
Answers: 2
The minimum takeoff speed for an airplane is 75 m/s, What acceleration is required for the plane to...
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