How fast the wing move through the air at given altitude
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The decomposition of 2HI to H2 + I2 at 508C has a half like of135 min when the initial pressure of HI is 0.10atm and 13.5 min when the pressure is 1.00atm.
Determine the average force exerted by the bat on the ball? Determine how much the angle would change ( with respect to 31 degrees) if we were to neglect the effects of the force of gravity on the ball?
If one student is chosen at random, Find the probability that the student was female GIVEN they got a 'A'.
A block is attached to a spring with unknown spring constant oscillates with a period of 2.00 s. what is the period if (a) the mass is doubled? (b) the mass is halved? (c) the amplitude is doubled? (d) the spring constant is doubled? parts a to d
A wing generates a lift L when moving through sea-level air with a velocity, U. How fast must the wing move through the air at an altitude of 10,000 m with the same lift coefficient if it is to generate the same lift?
A sample of solid Ca(OH)2 is stirred in waterat 30 degree C until the solution contains as much dissolvedCa(OH)2 as it can hold. A 100.-mL sample of this solution is with drawn and titrated with 5.00 x 10-2 MHBr.
What part of the electromagnetic spectrum is known as the infraredregion? Express your answer in terms of both frequency(wavenumbers) and wavelength (microns).
Bob is asked to design a system for heating process water in a chemical plant. What capacity of natural gas burners must Bob provide, measured in BTU/H?
Four passengers with combined mass 250 kg compress the springs of a car with worn out shock absorbers by 4.00cm when they enter it. Model the care and passengers as a single body on a single ideal spring. If the loaded has a period of vibration of
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