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Rod AB consists of two cylindrical portions AC and BC, eac with a cross sectional area of 1750mm2. Portion AC is made of a mild stetel with a modulus of elasticity E=200Gpa and yield stress of sy= 250MPa, and portion CB is made of a high-strength steel with E=200GPa and sy= 345 MPa. A load P=975kN is applied at C as shown. Determine the vertical deflection at C and the stress in each portion of the rod.
a fireman is soaking a home that is close to a burning building. to prevent water damage to the neighboring home he
it is observed that when a regulation 20 ounce basketball is dropped from a height of 1.3m onto a floor it bounces back
Tensile force formulas, A cylindrical steel beam is 2 inches diameter and 6 feet long. The modulus of elasticity is 30 x 1,000,000 psi. If the beam is subjected to a tensile force of 1000 lbs, what will be the resulting unit strain?
a vehicle of mass m isaccelerated from rest when a constant power p is supplied by its engine showthat a the velocity
an automobile accelerates from rest at 2.2 ms2 for 24.6 s. the speed is then held constant for 19.8 s after which there
A small hoist is mounted on the back of a pickup truck and is used to lift a 500N crate . Determine the force exerted on the hoist by the htdraulic cylinder BC, the reaction at A.
in a certain industrial dryer 4 kgh of water is to be removed from a moist material. the drying is accomplished by
Entropy Generation in a Steam Turbine, Steam at a rate of 15lbm/s enters a turbine at 500 Psia, 800f and exits at 5 Psia. For a reversible, adiabatic process (iseentropic)
vinegar is a solution of acetic acid dissolved in water. a 5.54 g sample of vinegar was neutralized by 30.10ml of .100
a rigid well insulated container contains 10 kg of water. a motor connected to a paddle wheel is used to stir the water
air is compressed in a piston-cylinder device from 90 kpa and 20 degrees c to 400 kpa in a reversible isothermal
find the sum of two harmonic motions of equal amplitude but of slightly different frequencies. discuss the beating
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