Modulus of rigidity is defined as the:
Q: The bulk modulus of water is 2.1 GPa. Compute the volume contraction of 100 mL of water when…
A: Given Data Bulk modulus of water, 2.1 GPa Change in pressure, 1.5 MPa Volume V=100 mL
Q: A water tank is completely filled with liquid water at 40°C. The tank material is such that it can…
A: maximum temperature Tmax =131.2408 C
Q: The value of surface tension is more at ______________________ . 50 oC 80 oF
A: So option (b) 80 oF is correct option.
Q: (a) Let's say that it is chilly To outside, and a much warmer T; inside. If we were to have a…
A: Heat move through a plane mass of thickness x as displayed underneath can be demonstrated as :The…
Q: The top of a ladder weighing 20 kg and 6m long rests against a vertical wall and the foot of the…
A: To determine the value of x.
Q: If the absolute temperature is 300k, what is the equivalent in oR
A: GIVEN- TEMPERATURE(T)= 300K DETERMINE= CHANGE TEMPERATURE FROM KELVIN TO…
Q: If K= 2.2 GPa is the bulk modulus of elasticity for water, what pressure is required to reduce a…
A: Given data : Percentage reduction in volume=∆VV Bulk modulus=K Required : Pressure
Q: nent has long 3 m and
A: Given Load = 2500N Required Tension T1 And T2
Q: A certain material has the following properties as shown. Determine its radius
A: Given:Specific gravity of the material, s=11.3Mass of the material, m=50 kg
Q: Calculation 1. Define torque. 2. Give the expression for torque. 3. Define modulus of rigidity.
A: given; 1.define torque2.give the expression for torque3.define modulus of rigidity
Q: ch its upper edge lying in the surface. Fi e surface using integration. The specific
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Q: 15°C to 40°C and it is free to expand. The bar wil A steel bar of 5m induce :
A: Given data : Length (L)=5 mmCoefficient of thermal expansion (α)=1.2×10-5Initial temperature…
Q: a piece of alloy has a mearsure mass of 90 g in air and 85 g in oil s.g of 0.88. find its volume and…
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Q: A slender rodis Subjected to tenston, Subgected the lood is inceeased incrementally and the plot at…
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Q: Two masses of 220 lbs are suspended by wires that are 0.2 inch in diameter. One wire is of aluminum…
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Q: 1. The stress concentration effect that leads to localized perforations in the stress distribution…
A: Solution: Given Data: Note: As you have asked multiple questions, we can only answer three…
Q: If a material had a modulus of elasticity of 2.1 × 106 kgf/cm² and a modulus of rigidity of 0.8 ×…
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Q: d.Modulus of resiliencein N-mm/mm3 e.Modulus of toughnessin N-mm/mm3
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Q: What is the weight in dynes of 12 oz of salt? Local g is 9.55 mps?.
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Q: with Diameter of 3 in Cove a and Length of 7 in, with wet weight lbf of 3.44 and porosity of 0.172.…
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Q: 7. Find the Su of a 2 cm diameter hollow cylinder that has a wall thickness of 1 mm and collapses…
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Q: the constants 1, m, and m
A: L , m , n are the constrains of above equations.
Q: IV- Give the meaning of intensive and additive quantities, and show that the temperature and length…
A: This question is from thermodynamics. Property.
Q: The cylinder and tubing shown in Fig. 2-26 contain oil, sp gr 0.902. For a gage reading of 31.2 psi,…
A: Given , Gauge reading , Pg = 31.2 psi =31.2*144 lbs/ft2 =4492.8 lbs/ft2. Specific gravity of oil =…
Q: The unit for Young's Modulus is
A: The Unit of Young's Modulus is Answer: N/mm2
Q: From the following test data determine the bulk modulus of elasticity of water in pounds per square…
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Q: When a system of particles is subjected to only conservative forces, write the mathematical form.
A: Concept of conservative forces Those forces which are independent of the path or only depends on…
Q: given loading is
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Q: or the given load, find the value of the stress amplitude and stress ratio respective
A: Given: Stress-Time graph of fluctuating fatigue load
Q: What is the absolute temperature reading in degree Rankine(°R), if the arbitrary temperature °C…
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Q: As shown in the figure, when the temperature was 20 ° C, a 0.5 mm gap was left. Just determine the…
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Q: modul
A: given: What is unit of bulk modulus?
Q: Calculate the difference between the free surface
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Q: What is the main difference between rigid bodies and deformable bodies o 5:50
A: A rigid body does not deform or change shape Example : metallic rod
Q: FIND: MODULUS OF RESILIENCE
A: FIND: MODULUS OF RESILIENCE
Q: In the Fig. 1.14 is shown a central plate of area 6 m being pulled with a force Example of 160 N. If…
A: The value of the shear stress on the top surface of the plate can be determined from the Newton’s…
Q: The bulk modulus of elasticity for gasoline is 1349 GPa. Calculate the pressure (in Pascals)…
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Q: metal rod 0.4 m long & 0.04 m in diamet end at 273 K. Calculate the total amount ven K= 385.J/ms°C)
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Q: A metal has a flexural stress of 564 Pa. The W is measured to be 1 meter, while the load was 10 N.…
A: Given data: flexural stress = 564 Pa W=1m F=10N t =2L
Q: The components (T ) are given by
A: Given; State of stress is shown in coordinate system is same as (A) & (B) as shown in figure,…
Q: What is the Young’s modulus in GPa
A: Calculate the initial length. Li=50.8 mm Calculate the average of final lengths. Lf=53.6416 mm
Q: Determine stress Force=50 kg Cross sectional area =4 cm2
A: Given data : Force (F)=50 kgCross sectional area (A)= 4 cm2
Q: Question 12 What is the resulting modulus of In (2 +3 j)?
A: To find: The resulting modulus of ln2+3j. Given: The complex function is ln2+3j. Formula used: The…
Q: Define the following terms: Weight Tension Friction Equilibrium
A: GIVEN DATA- SOME TERMS GIVEN WE HAVE TO DEFINE IT
Q: Just determine the approximate value of the Temperature (° C) needed to close the gap.
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Q: Show with tensors and in three-dimensional space that all directions are principal axes for the…
A: Introduction: Because the arrangement of the atoms in the crystal lattice differs in various…
Q: Calculate the change in 5 m long copper wire when its temperature changes by 60° C. State your…
A: Given, length of the copper wire=5m Change in temperature, ∆T=60°C From the mechanical properties of…
Q: Calculate thermal stress on an object given its original volume, temperature change, volume change,…
A: given: Calculate thermal stress on an object given its original volume, temperature change,…
Q: A liquid compressed in a container has a volume of 1.3 L at pressure of 1 MPa and a volume of 0.990…
A: Given data, P1= 1 MPa P2= 3 MPa V1= 1.3 L V2= 0.99 L
Q: tabletop onto the light fixture shown in the diagram. The spring has a mass of grams. The instructor…
A: The elastic energy stored by the spring when it is compressed to a certain length 'x' can be…
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- The rails of a railroad track are welded together at their ends (to form continuous rails and thus eliminate the clacking sound of the wheels) when the temperature is 60°F. What compressive stress ?? =6.5×10-6 /? is produced in the rails when they are heated by the sun to 120"F if the coefficient of thermal expansion a = the modulus of elasticity E = 30 × 106 psi?Two steel wines support a moveable overhead camera weighing W = 28 lb (see figure part a) used For close-up to viewing of field action at sporting, events. At some instant, wire I is at an angle a = 22° to the horizontal and wire 2 is at angle fi = 40°. Wires I and 2 have diameters of 30and 35 mils, respectively. (Wire diameters are often expressed in mils; one mil equals 0.001 in.) (a) Determine the tensile stresses s and s2 in the two wires. (b) If the stresses in wires 1 and 2 must be the same, what is the required diameter of wire 1 ? (c) To stabilize the camera for windy outdoor conditions, a third wire is added (see figure part b). Assume the three wires meet at a common point coordinates (0, 0. 0) above the camera at the instant shown in figure part b. Wire I is attached to a support at coordinates (75 ft, 48 ft, 70 Ft). Wire 2 is supported at (-70 ft. 55 ft, 80 Ft). Wire 3 is supported at (-10 ft. -85 Ft, 75 ft). Assume that all three wires have a diameter of 30 mils. Find the tensile stresses in all three wiresA spherical balloon is filled with a gas. The outer diameter of the balloon is 20 in. and the thickness is 0,012 in. Calculate the maximum permissible pressure in the balloon if the allowable tensile stress and the allowable shear stress in the balloon are 1 ksi and 0.3 ksi, respectively.
- Rigid bar ACB is supported by an elastic circular strut DC having an outer diameter of 15 in. and inner diameter of 14.4 in. The strut is made of steel with a modulus elasticity of E = 29,000 ksi. Point load P = 5 kips is applied at B. Calculate the change in length of the circular strut DC. What is the vertical displacement of the rigid bar at point B?A wine of length L = 4 ft and diameter d = 0.125 in. is stretched by tensile forces P = 600 lb. The wire is made of a copper alloy having a stress-strain relationship that may be described mathematically by =18,0001+30000.03(=ksi) in which is nondimensional and has units of kips per square inch (ksi). (a) Construct a stress-strain diagram for the material. (bj Determine the elongation, of the wire due to the Forces P. (c) IF the forces are removed, what is the permanent set of the bar? (d) If the forces are applied again, what is the proportional limit?A symmetrical framework consisting of three pin-connected bars is loaded by a force P (see figure). The angle between the inclined bars and the horizontal is a = 52°. The axial strain in the middle bar is measured as 0.036. Determine the tensile stress in the outer bars if they are constructed of a copper alloy having the following stress-strain relationship:
- An aluminum bar has length L = 6 ft and diameter d = 1.375 in. The stress-strain curse for the aluminum is shown in Fig. 1.34. The initial straight, line part of the curve has a slope (modulus of elasticity) of 10.6 × 106 psi. The bar is loaded by tensile forces P = 44.6 k and then unloaded. (a) That is the permanent set of the bar? (b) If the bar is reloaded. what is the proportional limit? hint: Use the concepts illustrated in Figs. l.39b and 1.40.A high-strength steel bar used in a large crane has a diameter d = 2.00 in. (sec figure). The steel has a modulus of elasticity E = 29 × 10 psi and Poisson’s ratio is v = 0.29. Because of clearance requirements, the diameter of the bar is limited to 2.001 in. when it is compressed by axial forces. What is the largest compressive load Pmaxthat is permitted?- A specimen used in a coupon test has norm al stress ??. = 15 MPa (see figure). Using Mohr’s circle, find the state of stress on the element oriented at angle ? = 20° and show the full stress state on a sketch of a properly oriented element.
- Determine the strain energy per unit volume (units of psi) and the strain energy per unit weight (units of in ) that can be stored in each or the materials listed in the accompanying table, assuming that the material is stressed to the proportional limit. DATA FOR PROBLEM 2.7-5 Material Weight Density (lb/in3) Modulus of Elasticity (ksi) Proportional Limit (psi) Mild sleel 0.284 30,000 36,000 Tool steel 0.284 30,000 75,000 Aluminum 0.0984 10,500 60,000 Rubber (soft) 0.0405 0.300 300Ductile - Stress and Strain Graph.DRAW THE STRESS-STRAIN DIAGRAM AND LABEL IT PROPERLY.