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A beam is constructed of three identical pieces of wood, each piece having 40 mm by 160 mm by 500 mm dimensions, and 2 kg mass that is uniformly distributed. The cross section of the beam is symmetric about the x and y axes.
(a) Determine the area moment of inertia for the cross section about the y axis.
(b) Determine the mass moment of inertia for the beam about the y axis.
Refrigerant 22 is the working fluid in a Carnot vapor refrigeration cycle for which the evaporator temperature is 230°C. Saturated vapor enters the condenser at 36°C, and saturated liquid exits at the same temperature. The mass flow rate of refrig..
The drawing (Figure P2.32) represents a bicycle with an 800-N rider applying full weight to one pedal. Treat this as a two-dimensional problem, with all components in the plane of the paper.
Car B has a speed of 120 ft> s and is decreasing its speed at 15 ft> s2 until it travels a distance of 65p ft, after which it maintains a constant speed. Determine the time when they come side by side.
calculate and design the related energy load, total heating load and payback period orothers for my course work as based on CIBSE or others refer book?
Consider a material composed of equal volumes having different yield strengths, YB = 1.5YA, but the same elastic moduli, EA = EB. Assume that during strain- ing both regions undergo the same strains (εA = εB ) and that there is no strain- hardening i..
Design a hollow steel shaft to transmit 225 kw of power at 80 rpm without exceeding a shearing stress of 60 MPa. Consider only torsion and assume that there are no stress concentrations. Make the ratio of the outside diameter to the inside diameter t..
Determine the power developed, the total percentage fluctuation of speed and the angular acceleration of flywheel when the crank has rotated thro' an angle of 600 from the Inner dead centre
Discuss the effect of mixedness of two elemental powders on densification during liquid phase sintering.
1 a person consumes about 2000 kcal of food each day. assume that 25 of this energy goes to physical work and the rest
At what angular velocity is the maximum power delivered? How would your analysis differ if there were many, many buckets on the wheel, so that the jet was continually striking at least one bucket?
h2o enters a well-insulated nozzle operation at 1000of 500 psi and a velocity of 10 fts. at the nozzle exit the
In Prob. 8.30, determine the range of values of the magnitude P of the vertical force applied at E for which the plate will move downward.
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