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a) It is observed that the velocity 'V' of a liquid leaving a nozzle depends upon the pressure drop 'P' and its density ρ. Show that the relationship between them is of theform V =C * sq(P/ρ)
b) It is observed that the frequency of oscillation of a guitar string 'f' depends upon the mass 'm', the length 'l' and tension 'F'. Show that the relationship between then is f=C*sq(F/ml)
c) Find the dimension of the bulk modulus K, knowing its relationship with the speed of the sound 'a' in a liquid and the density 'ρ' : a=C*sq(K/ρ)
the loop transfer function of a single-loop negative feedback system isls gcsgs ks 2.5.5 3.2 s2s 1s 10s 30this
a 50 kg winding drum 75 cm in diameter is used to reel in cable. it is moving at the rate of 2 revolutions per second.
An airplane, of overall length 55ft, is designed to fly at 680m/s at 8000-m standard altitude. A one-thirtieth-scale model is to be tested in a pressurized helium wind tunnel at 20 degrees Celsius. What is the appropriate tunnel pressure in atm? Even..
Converging duct flow is modeled by the steady two-dimensional velocity field. For the case in which Uo = 3.56 ft/s and b = 7.66s^-1, Plot several streamlines from x = 0 to 5 ft and y = -2 to 2 ft. Be sure to show the direction of the streamlines.
three kg of water in a piston-cylinder apparatus is initially in the saturated liquid state at 0.6 mpa. energy is added
how to calculate the following a hydrogen partial pressure in the humidified fuel gas b oxygen partial pressure in
a tank contains 0.9 m3 of helium at 200 kpa and 20 c. estimate the total mass of this gas in kga on earth andb on the
It is required to design the DC motor to run a small size electric vehicle to be used inside an airport building to help the transportation of old people.
in a preliminary design for a mail-sorting machine parcels moving at 2 fts slide down a smooth inclined ramp and a
A piston cylinder device contains 8.00 kg of water at an initial pressure of 200 kPa. Initially the piston is at rest on a set of stops and the initial volume is 2.00m3. Heat is transferred to the water until the pressure increases to 1000 kPa when t..
air flows in a channel whose velocity at 3 neighbouring points ab and c which are 10 cm apart are shown in the
for a newtonian fluid or a power law fluid flowing through a cylindrical tube of radius r calculate the constant k in
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