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An airplane used to drop water on brushfires id flying horizontally in a straight line at 180 mi/h at an altitude of 300ft. determine the distance d at which the pilot should release the water so t
If K= 0.4*10^(-3) ft^(-1), determine d such that a car driving at constant speed v0=180mph experiences at B an acceleration with magnitude equal to g.
he airplane maintains v(dot) constant for about 30s. Determine the acceleration of the airplane 25s after the start of the climb and express the result in the cartesian component system.
An aqueous homogeneous reactor is composed of a homogeneous mixture of uranium nitrite UO2(NO3)2 (2.81 g/cm3) and heavy water (1.1 g/cm3) in a volume ratio of 1:100.
An airplane used to drop water on bushfire is flying horizontally in a straight line at 180 mi/h at altitude of 300 ft. Determine the distance d at which the pilot should release the water so that
Find the boundary work, in kJ/kg, (c) Is the work into or out of the system? (d) Find the change in internal energy, in kJ/kg (e) Find the heat transfer, kJ/kg.
After drawing a neat and clear schematic of the geometry with appropriate conditions, (a) Calculate the mass discharged from the tank (b) Determine the heat transfer to the tank during the process.
Vapor is withdraw from the top of the tank until the pressure is 100 lbf/in^2. Assuming that only vapor (i.e., no liquid) leaves and that the process is adiabatic, calculate the mass of ammonia with
If she is at a location where the speed of sound is 1100 ft/sec, determine the depth of the well with AND without considering the speed of sound.
Sy = N (210, 40) MPa P = N(12.4, 1.2) kN Using your suggested process, calculate the reliability if you have sufficient information. If not, briefly indicate what additional information is needed.
Discuss the conditions nessary within an experimental apparatus to accurately reproduce these fixed tempature points. How would elevation, weather, and material pureity affect the uncertanity in the
Calculate the resistance of a platinum wire that is 2 m in lenth and has a diameter of 0.1cm. The resistivity of platinum at 25 deg C IS 9.83 X 10^-6 OHMS-CM.
If the barometric pressure was 100 kPa, and the humidity was nil on that day, estimate the outside air density on New Year's Eve. Also estimate the molar density, N/V, of the air
One pound mass of water in a piston-cylinder assembly, initially a saturated liquid at 1 atm, undergoes a constant-pressure, internally reversible exspansion to x=90%.
The chute is deployed is -0.003 v^2 ( speed v in feet per second), determine the corresponding distance traveled by the orbiter. Assume no braking from its wheel brake.
Water is flowing through a large circular conduit with a velocity profile given by the equation v=9(1-r^2/16) ft per second. What is the average velocity in the 1.5 ft diameter pipe?
The specific volume of the gas remains constant from state 1 to 2. Assume P1 > P2. Indicate states 1 and 2, and mark the direction of the process by an arrow.
Determine the final pressure. (8) B) Was the compression undergone by the gas a quasi-equilibrium process? Provide a viable reasoning behind your answer.
The pressure in a partially evacuated enclosure is 26.8 in Hg vacuum when the local barometer reads 29.5 in Hg. Determine the absolute pressure in in Hg, psia, and atm.
The molecular weight of Nitrogen is 28 g/mol. What are the density of Nitrogen in kg/m3, and mass in kg? Assume Nitrogen to be an ideal gas.
What is the angular acceleration of the disk for this value of P? The disk has a radius of 0.20m, and a mass of 1.8kg. Force P acts at the center of mass, and the coefficient of kinetic friction (mu
The pressure is P1=10psi and at section 2 it is at standard atmospheric pressure. The process was isothermal. What is the change in density (in %) of the air between the two sections?
If S is inclined 28 degrees from the vertical and the angle between S and T is 32 degrees. Calculate the magnitude and directins of vector R. The magnitudes of S and T are 19 cm and 36 cm respective
What is the probability of choosing any one random configuration? If the scanner is optional, how many configurations are possible?
The acceleration of block B is a = -9.81 + (k/(x^2)) where a and x are expressed in m/s^2 and meters respectively, and k = 4 e -4 m^3/s^2. Determine the max velocity and acceleration of B Please lea