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Problem 1
The resultant internal moment acting on the cross section of the aluminum strut has a magnitude of M = 520 N-m and is directed as shown.
Determine the maximum tensile and compressive stresses in the strut.
Problem 2
The cantilever steel beam is subjected to the concentrated force of P = 600 N at the free end. The steel has a modulus of elasticity of 200 GPa. The moments of inertia about the principal axes of the cross section are determined as: Iy = 13.3 (10-6)m4 = Iz = 28.8 (10-6)m4.
Determine the neutral axis expression y(z), and sketch it over the cross section with at least one angle specified.
For plain carbon steel, with properties at 300K in the Appendix and convection (h=50 W/m^2 K) to air at 500K, determine the diameter of largest solid sphere for lumped behavior (2 part- show equivalent length is D/6 and that D for Bi
Equally spaced parts, with the distance between the parts being 10 inches, are coming on a conveyor belt. A machine tool has to operate on the part for 1 second as the part is moving on the conveyor. The speed of the conveyor belt is 5 in/second.
A uniform circular disk of mass m = 1 kg and radius R = 0:4m rolls down an incline. Suppose the disk starts rolling from rest. Find the speed of the center-of-mass when the disk is 2m down the inclined plane.
A cylinder fitted with a piston containing 1 kg of refrigerant 134a at 20C and 90% vapor quality is attached to a line flowing refrigerant 134a. The total restraining force on the piston is proportional to the cylinder volume squared. The valve is no..
refrigerant 134a enters an adiabatic compressor as saturated vapor at 120 kpa at a rate of 0.3 m3min and exits at 1 mpa
Calculate these two sets of centerline and control limits. Once points are plotted, how will the results of these two charts differ?
What specific materials are used for solar cells? What specific properties these materials process in order for the solar cells to the function properly?
a body is acted upon by an upward force of 12n and a horizontal force of 20n to the right. what are the amount and the
two 150lb engineering students a and b intend to jump off the bridge from rest using an elastic cord bungee cord having
Design a single pass shell and tube type heat exchanger which requires mh = 25 kg/s with Th,i = 30 C and mc = 75 kg/s with Tc,i = 20 C. What heat transfer rate is obtained using 150 2 m tubes (ID = 16 mm and OD = 19 mm with kw = 400 W/mK).
A simple friction drive consists of two disks A and B, respectively with diameters 6 cm and 10 cm. Initially, disk A has a clockwise angular velocity of 500 rpm and disk B is at rest. It is known that disk
An incompressible flow in cylindrical coordinates is given by: Does this field satisfy continuity? For consistency, what should the dimensions of the constants K and b be?
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