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a particle p of mass m is free to move inside a sphere with centre o and radius r the particle starts from the lowest
apix is considering coffee packaging as an additional diversification to its product line heres information regarding
ambient air with a dew point of 18c and a relative humidity of 60 is conveyed at a rate of 15 m3s through an electric
1 a body weighs 200 n in air and 125 n when submerged in water calculate its specific weight2 an object with a volume
a submersible has a viewing window that is 60 cm in diameter determine the pressure force of the water on the window if
calculate the pressure difference between the air pipe and the water pipe in fig 216 if h isa 5 cmb 8 cmc 10
1 determine the depth of a liquid needed to create a pressure difference of 225 kpa if the liquid is a water b air at
a pitot-static tube measures the total pressure pt and the local pressure p in a uniform flow in a 4-cm- diameter water
1 decide if each of the following can be modeled as an incompressible flow or a compressible flowa the take-off
1 water exits a 1-cm-diameter outlet of a faucet estimate the maximum speed that would result in a laminar flow if the
the light from a single car is photographed from a high vantage point with a time exposure what is the line that is
1 the traffic in a large city is to be studied explain how it would be done using a the lagrangian approach and b the
1 a jet boat traveling at 12 ms takes in 008 m3s of water and discharges it at 24 ms faster than the boats speed
a 4-cm-diameter horizontal stationary water jet having a velocity of 50 ms strikes a cone having an included angle at
a hydraulic jump sketched in fig 419 can occur in a channel with no apparent cause such as when a fast flowing stream
a 90--nozzle with exit diameter d is attached to a hose of diameter 3d with pressure p the nozzle changes the direction
1 a strong wind at 30 ms blows directly against a 120 cm middot 300 cm window in a large building estimate the force of
an 85 percent-efficient pump is used to increase the pressure of water in a 10-cm-diameter pipe from 120 to 800 kpa
water is contained in a large tower that supplies a city if the top of the water is 30 m above an outlet at the base of
water enters a horizontal nozzle with diameters d1 and d2 at 10 ms and exits to the atmosphere estimate the pressure
1 atmospheric air flows over a flat plate as shown in fig 417 viscosity makes the air stick to the surface creating a
high-velocity air at 20-c and 100 kpa absolute flows in a conduit at 600 ms it undergoes a sudden change a shock wave
water flows in a 2-cm-diameter pipe at 10 ms vertically upward to the center of two horizontal circular disks separated
air is exiting a 100-cm-diameter balloon out a 1-cm-diameter nozzle if the pressure and temperature at the exit are 110
air flows in a 20-cm-diameter duct at 120-c and 120 kpa with a mass flux of 5 kgs the circular duct converts to a 20-cm