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In the equilibrium position shown, the two springs attached to the rim of the disk are undeformed. Determine the natural circular frequency of the disk for small oscillations by the energy method. Use the following data: W = 180 N, R = 0.6 m, k = 0.5 m (radius of gyration about G), k1 = 450 N/m, and k2 = 600 N/m.The mass center of the unbalanced disk of weight W is located at G
a pump increases the water pressure from 70 kpa at the inlet to 700 kpa at the outlet. water enters this pump at 15
determine the expected rating lives in hours of a 35 mm bore 02 and 03 series straight cylindrical bearings operating
Determine the flow coefficient and stage loading factor at the mean radius and the reaction at the hub, radius 0.31 m, at the design speed of 8000 rev/min, given that stage is to have a free-vortex swirl at this speed. You may assume that losses a..
the rigid bar ac is supported by a pin at f and two identical links bd and ce. the length between point a and b is 22
When a mass is attached to the end of the spring and allowed to come to rest,the vertical length of spring is 3.57 m. Calculate the elastic potential energy stored in the spring?
packages enter the 10ft chute at a with a speed of 4ftsec and have a 0.3g acceleration from a to b. if the packages
five kilograms of water initially at 4000 kpa 200 degrres are contained in a piston-cylinder device. a variable force
Silver Falls in the Green River Gorge has a sheer drop of 550 feet. Use the steady flow energy equation discussed in class to estimate the water temperature rise, in oF, resulting from the fall. Then estimate the temperature rise after the fall if th..
normal to a streamline. Assume that the streamline is in a horizontal plane, and express your answer in terms of the circulation.
explain the differences between the plane stress fracture toughness and the plane strain fracture toughness. for a
A submarine can safely resist 1800 psig. How deep in the ocean can the submarine travel? I found the answer to be 1205 m. Hope fully this is correct. The follow up question is. Calculate the pressure gradient due to gravity in water at 15 C. Express ..
A steel tube has a mean diameter of 100mm and a thickness of 3 mm. Calculate the torque which can be transmitted by the tube with a factor of safety of 2.25 if the criterion of failure is maximum shear stress
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