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Question: 1. Using the method of sections, determine the forces in the bars listed below each figure. Figure P4.37
2. Using the method of sections, determine the forces in the bars listed below each figure. Figure P4.38
3. Using the method of sections, determine the forces in the bars listed below each figure. Figure P4.39
blooks a and b as shown in figure 1 have a mass of 3 kg and 9 kg respectively and are connected to weightless links ac and cb. determine the largest force p that can be applied at pin c without causing movement.
suppose that a wing component on an aircraft is fabricated from an aluminum alloy that has a plane strain fracture
Find the angular velocity vector of the penny in terms of the unit vectors a(t), k shown. Find the velocity of the highest particle of the penny.
Calculate the heat load for this building which consists of 3 floors, each floor has 2 apartments, and located at Jeddah city the total volume is 2100 m3 the total area is 700 m2 suppose there are 25 people, 6 computers, 6 refrigerators, 6 ovens, 6..
An oxyacetylene torch supplies 8.5 ft3 of acetylene per hour and an equal volume rate of oxygen for an OAW operation on 1/4 in steel
we have a laminar fully developed channel flow of water with density 1000 kgm3 and kinematic viscosity 1.3x10-6 m2s.
A steel rod of radius 0.01m and length 2m is pulled on with a tensile force of 200,000 N, the bar stretches to a length of 2.08 m. The radius of the bar is reduced to 0.0099 m. Determine the stress, strain, Young’ modulus (E), and Poisson’s ratio (n)..
The photon is scattered at angle θ with energy f = hν, and the particle flies off at angle φ. Find an expression for the final velocity u of the particle.
An engine block with a surface area measured to be 0.90m2 generates a power output of 55 kW with a net engine efficiency of 35%. The engine block operates inside a compartment at 157oC and the average convection heat transfer coefficient of 60 W/m..
as the airplane begins its takeoff run at t 0. the normal forces exerted on its tires at a and b are na 4.2 kn and nb
a truck travelling along a straight road at speed 20 km/hr increases its speed to 120 hr/hr in time 15 sec.If its acceleration is constant, determine the distance traveled.
Show the streamlines for the first time interval and the second time interval.
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