Determine the equivalent spring stiffness constant of the following spring in series and parallel.
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- Three parallel springs have stiffness constant of 100 N/m each. Determine the spring stiffness equivalent of the springs. 300 N/m 0.01 N/m 100 N/m 33.3 N/mOne spring is placed inside the other, not touching each other, and compressed between a pair of parallel plates until the distance between the plates is 40 mm. Make a neat detailed sketch of the spring and plate assembly. If G = 83 GPa for both springs, calculate the following: 1. The force applied to the spring assembly. 2. The shear stress induced in each spring. 3. The total strain energy stored in the spring assembly. 4. The stiffness of each spring. 5. The equivalent stiffness of a single spring that can be substituted in place of these springs.please show a step by step solution, thank you! What is the whal factor of a spring if it has the characteristics average diameter 200 mm, wire spring diameter 30mm, modulus of rigidity is 70 GPa and there is 85 turns in the spring. Answer in 4 decimal places
- 1. Which of the following can be obtained from the Mohr's Circle a. Stiffness b. Damping coefficient c. Resultant Normal Stress d. Moment of inertia 2. Which stress is calculated as an average value? a. Tensile stress b. Bearing stress c. Thermal stress d. Shear stress 3. A principal plane is plane of a. Zero compressive Stress b. Zero thermal Stress c. Zero shear stress d. Zero tensile StressA sphere contracts in volume by 0.01% when taken to the bottom of sea 1km deep. Find the bulk modulus of the material of the sphere. Density of sea water may be taken as 1000 kg m^-3. [9.8x10^10 N/m^2]A person weighing 80 kg rises above a compression spring with a spring constant of 4000 N / m and an initial length of 0.37 m. What is the total length of the post after the load added? (g = 10m / s2) A) 0,37 mB) 0,47 mC) 0.17 mD) 0,27 mE) 0.07 m
- A spring is compressed by 0.05 in for every 1 lbf of applied force. Determine the deflection of the same spring when the applied forces is 6.5 lbm .Let go= 32.0 ft/s2assuming that mass = 2150 kg K = 80.98 N/mm C =21.19 N/mm Please answer correctly please.A submarine is traveling at a depth of ‘95’ kilometers in the ocean, where the gagepressure is 840 Kg(f)/cm2 . The density and bulk modulus of elasticity of water at the top surface of the ocean are 1025 kg/m3 and 24000 kg(f)/cm2 respectively. Find the following:(i) What will be the density of water at the depth of 2.0 kilometers?(ii) What will be specific volume and change of volume at that depth?(iii) What is the pressure at the top surface of the submarine? How much will bechanged in pressure if submarine change direction from North to East?
- When 20 N of force is applied to a spring of natural length 2 m, the resulting compression is 0.5 m. What is the spring constant? 20 N/m 10 N/m 8 N/m 40 N/mA steel rod of circular section tapes from 2 cm diameter to 1 cm diameter over a length of 50 cm. If the modulus of elasticity of the material is 2*10^ 6 kg/cm^ 2 , then the increase in length under a pull of 3000 kg will beassuming that mass = 2150 kg K = 80.98 N/mm C =21.19 N/mm.