Find mean velocity of efflux from nozzle for velocity
A smooth nozzle with a tip diameter of 2 in. terminates a 6 in. waterline. Calculate the mean velocity of efflux from the nozzle when the velocity in the line is 10 ft/s.
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Suppose the welbull parametes for this steel are x= 72.6 ksi, theta=87.5,and b=3.86. What is the mean value of the welbull distribution?
A 1270 kg person rolls along a city street at 25.0 miles per hour, and a grapefruit has a mass of 0.142 kg. What speed must the grapefruit have if its momentum is to be equal in magnitude to that of that person? Give your result in miles per hour.
A propelling wheel transfers 20.5 kJ energy to the stream by work. KE and PE are negligible. Find the transfer of energy through work from the steam to the piston during the process in kJ.
A force F causes a carriage to move with rectilinear horizontal motion defined by a constant acceleration of 20ft/sec^2. Find, in magnitude and direction, the bending moment that the carriage exerts on the rod at B.
A heat lamp emits infrared radiation whose rms electric field is Erms = 3600 N/C. (a) What is the average intensity of the radiation?
The maximum strength the magnetic field in an electromagnetic wave is 4.8 x 10-6 T. What is the maximum strength of the electric field of the wave?
Five hundred cubic feet per second of water flow in a rectangular open channel 20 ft wide and 8 ft deep. Calculate the depth of the water in the canal.
A rocket is moving through empty space in a straight line with constant speed. It is far from gravitational effect of the earth or any planet or star. Under these conditions, the force that must be applied to the rocket in order to sustain the mot
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