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Two parallel plates separated by 15 cm move with a relative velocity of 5 m/s.How much force per unit area is required to maintain the velocity difference if the fluid separating the plates is
(a) water with µ = 1 cP
(b) SAE 30 motor oil with µ = 200 cP
(c) honey with µ = 10,000 cP ?
if the resultant force .middotr is directed along anbspline measu red 75 clockwise from the positie x axis andnbspthe
air enters a compersoor operating at steady state at 1.05 bar 300k with a volumetric flow rate of 12 m3min and exits at
two blocks a and b are connected by a cord passing over two pulleys c and d and e and f. at t 0 block a starts moving
Select and size a suitable type of machine with regard to output FAD (free air delivered) and quality of air supply.
a steam power plant has a high pressure of 5 mpa and maintains 50 c in the condenser. the boiler exit temperature is
Water is contained in a 0.2 m3 vessel at 200 C. The mass of water in the vessel is measured to be 2 kg. Determine (a) the pressure in the vessel, (b) the enthalpy, h, of the water in kJ/kg, (c) the mass and volume of vapor in the vessel.
what are the properties of petrol that it makes particularly suitable for the use as afuel in a motor vehicle.
Air ?ows in a 20-cm-diameter duct at 120-C and 120 kPa with a mass ?ux of 5 kg=s. The circular duct converts to a 20-cm square duct in which the temperature and pressure are 140-C and 140 kPa, respectively. Determine the velocities in both section..
Determine the factor of safety against net section yield in the presence of the crack and determine the factor of safety against brittle fracture for the same conditions.
consider an electrolytic cell for producing hydrogen and oxygen mi h2so4 0.5mmii where mi and mii are carbon rods. a
A hollow spherical shape (internal radius Ri = 2.7cm; external radius Re = 3cm) that will be submerged in a larger container filled with water to a height of 20cm. Determine the magnitude and direction of the applied force necessary to maintain the t..
an aircraft is slowed after landing by dual parachutes deployed from the rear. each parachute is 3.66m in diameter. the
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