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A .0125 m meter and 1.5 m long circular shaft has a fly wheel at one end and rotate at 240 rpm. The shaft is suddenly stopped at the free end. Determine the maximum shear stress and maximum angle of twist produced by the impact. it is give n that the shaft is made of steel with G=80.5 GPa, v=.3, the weight of the fly wheel is W=1.09KN, and the flywheel's radius of gyration is r=.35m. [Note that kinetic energy Ek = Ww^2r^2/2g = T/2. here w, g, T, something represent that angular velocity, acceleration of gravity, torque and angle of twis, respectively.]
an air conditioning system is designed for a zone with a high dehumidification demands and humid outdoor conditions.
a tapered structural steel column with a circular cross-section varies linearly from a radius of 25 mm to 15 mm over a
one kilogram of air as an ideal gas executes a carnot power cycle having a thermal efficiency 50. the heat transfer to
An ideal gas (MW = 26.0 lbm/lb·mol) undergoes a poly tropic process (with poly tropic index being 1.67) from an initial state of 6.9836 ft3/lbm and 60°F to a final volume of 0.86848 ft3/lbm. Show the process on a P-v diagram. Find the specific work o..
A specimen of Aluminium having a rectangular cross section 10 mm x 12.7 mm is pulled in tension with 25,500 N force, producing only elastic deformation. Calculate the resulting strain.
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the 244000-lb space-shuttle orbiter touches down at about 230 mihr. at 193 mihr its drag parachute deploys. at 35 mihr
water is flowing in a 2cm radius pipe with a parabolic velocity profile vxrvmax1-rro2 where ro is the radius of the
air enters a compressor at ambient conditions of 100kpa and 17 degc with a low velocity and exits at 1mpa 327 degc and
one-half kg of refrigerant-22 is contained in a piston-cylinder assembly initially saturated vapor at 5bar. the
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