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A) A curved bar has a rectangular cross section with height h=(r_o)-(r_1)=50mm and width b=100mm. It's inner radius is 200mm. Find the distance between the neutral axis and the centriod.
B) The curved bar in the problem above is loaded with a bending moment of 3000 N-m. Find the stress at the innermost and outermost radii.
If you attach torsion spring to inverted pendulum, is this the equation of motion? The spring is attached on one end to a pivot point and also at the pivot point the spring is attached. I used L/2 for the location of the center of mass.
a solid shaft ae transmits 100 hp from motor m to machines connected to gears g and h. knowing that the allowable
an 1640 kg car stopped at a traffic light is struck from the rear by a 820 kg car. the two cars become entangled moving
Describe the methods used. Show a simple schematics sketch of the joining method and briefly describe the process. Compare the advantages and disadvantages of each joining method.
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A 10-lb block has an initial velocity of 10 ft/s on a smooth, horizontal plane. A force, F = (2.5 t) lb, where t is in seconds, acts horizontally on the block in its direction of motion. Determine an expression for the distance, s in terms of time, t
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In a refrigerator 1 kW is removed from the -10 degree C cold space and 1.3 kW is moved into the 30 degree C warm space. Find the exergy fluxes including direction associated with the two heat transfers.
a tank whose volume is 0.01 m3 initially evacuated. a pinhole develops in the wall and the air from the surroundings at
a room is heated by an iron that is left plugged in. is this a heat or work interaction? take the entire room including
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