: Find the energy stored per unit volume of copper wire of uniform cross-section and the length 1.5 m, when stretched to a length of 1.51 m by stress of 3 × 10² N/m².
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A: SOlution: To determine the deformation type of bridge on loading.
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Q: A metallic bar of cross-section Ao = 103 mm² and length Lo = 0.1 mm, is subjected to = 1600 N, the…
A: Given: The cross section area of the metallic bar is 103 mm2. The original length of the…
Q: 22. A woman with a weight of wt = 140 lbs bench steps for t= 90 seconds at a cadence c = 17…
A: The weight of the woman = 140 lbs = 63.5 kgTime =90 sec at a cadence = 17 steps/mina) Total steps…
Q: If the elastic limit of copper is 1.50 x 108 N/m2, determine the minimum diameter a copper wire can…
A: Given- If the elastic limit of copper is 1.50 x 108 N/m2, determine the minimum diameter a copper…
Q: A wire 5 m long and 0.4 mm in diameter is stretched by a load 2 kg. If the extension in wire is 3…
A: Energy per unit volume =?Given:Length of wire (L)=5 mDiameter of wire (d)=0.4 mmd=0.4×10-3 mRadius…
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A: We can use the formula for the deflection of a uniformly loaded beam supported at its ends: δ =…
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Q: A batch of casted mild steel has a modulus of elasticity of 200 GPa and a yield strength of 250MPa.…
A: Given: The modulus of elasticity is 200 GPa. The yield strength is 250 MPa. Introduction: The…
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Q: A short, square timber post supports a load of 115 kips. If the allowable unit compressive stress is…
A: The given data are listed below with appropriate variables. Here, F denotes the applied load and σ…
Q: Problem 6: The force required to compress a non-standard spring as a function of displacement is…
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Q: The surface tension of soap solution is- 0.035 N/m. The energy needed to increase the radius of the…
A: To find-Energy required (E)=?Given-S.T. (T)=0.035 N/mr1=4 cm=4×10-2 mr2=6 cm=6×10-2 m
Q: When a 3.90-kg object is hung vertically on a certain light spring that obeys Hooke's law, the…
A: Given Mass of the objects are given as m1=3.90 kg and m2=1.50 kg The spring stretches by x1=2.70…
Q: Ex. 66: A steel wire of length 2 m is acted upon by a load of 10 N. Calculate the strain produced in…
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Q: Calculate the volumetric change in a copper cube of side length (40mm) when subjected to a pressure…
A: Length of the copper cube is L = 40 mm = 40×10-3 m Pressure applied, P=20 MPa = 20×106 Pa Modulus of…
Q: You have a light spring which obeys Hooke's law. This spring stretches 3.08 cm vertically when a…
A: Subpart (a): When the spring is stretched by the object, the weight of the object provides the…
Q: In Buckling test: find Fc for the steel rod with dimensions (b-4.0 mm, h-2.0mm), its E =200 Mpa, and…
A: Given that, the rod is fixed E=200 MPa=200 N/mm2L=25 cm=750 mmb=4.0 mmh=2.0 mm The formula to…
Q: You have a light spring which obeys Hooke's law. This spring stretches 2.88 cm vertically when a…
A: The spring force is given as Fs=kx…
Q: 1 A cable and a spring are connected together at point B and held in equilibrium by a vertical force…
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Q: • A steel wire of diameter 1 x 10³ m is stretched by a force of 20 N. Calculate the. strain energy…
A: We need to compute-Strain energy per unit volume=?The data given as-Diameter of wire (d)=10-3 mForce…
Q: calculating the time-average Power density:- T P₁₁aug = = S! H.w Pz, aug = -ان 2 2 Ex. cas² (wt-pz)…
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Q: To escape a burning buildingAmold has to jump from a third-story window that is about 10.0 m above…
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Q: tendons obey Hooke's Law. In laboratory tests on a particular tendon, it was found that, when b)…
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Q: A uniform steel wire of length 3 m and area of cross section 2 mm? is extended through 3 mm.…
A: Given: Length, L=3 mArea, A=2 mm2=2×10-6 m2Change in length, ∆L=3 mm=3×10-3 mYoung's modulus of…
Q: A bungee jumper steps off a bridge with zero initial velocity and falls straight down towards the…
A: The energy stored in the spring is given by U = 0.5 ky2 where, k is the spring constant and y is…
Q: For the given figure, the weight of the 9-ft bar is 5 lb. If F = 4.75, the reaction exerted by the…
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Q: A block of 10 glides on smooth horizontal surface with 20m/s towards a spring of spring constant…
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Q: Speculate, in terms of the microscopic surface irregularities, about why μk < μs and what effect a…
A: Under microscopic investigation, we find a lot of irregularities in the surfaces .
Q: A rope 11m long has its ends fastened to hooks on the ceiling 9m apart. A load of 500N is suspended…
A: Given: Length of rope is 11m. Distance between hooks is 9m. Load suspended is 500N dividing the rope…
Q: A 4.5 long iron rod with a cross-sectional area of 0.75 centimeter square stretches 0.85 mm when a…
A: ∆LL=0.85×10-34.5=0.19×10-3 Force, F=mg=195×9.8=1911 N Where m is mass. Area, A=0.75 cm2=0.75×10-4 m2…
Q: A uniform steel wire of length 3 m and area of cross section 2 mm² is extended through 3 mm.…
A: To find- Energy stored (E)=? Given- Length (L)=3 m Area (A)=2 mm2=2 ×10-6 m2 Extension (l)=3…
Q: Problem 10: A simple pendulum with mass, m=1 kg and length, L=2.0 m is released by a push when the…
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Q: Calculate the work done in stretching steel wire of length 2 m and of cross sectional area 0.0225…
A: We need to compute-Work done (W)=?Provided data-Length (L)=2 mArea (A)=0.0225 mm2…
Q: The corresponding values of the viscosity of benzene are 0.604 mPa s and 0.436 mPa s. Evaluate the…
A: The activation energy for viscosity is given by: Ea=Rln(η(T2)η(T1))1T2-1T1 where,R is the universal…
Q: Car A is moving at a velecity of 4.5 m/s and at an accekeration of 15 mkt while car B fraveling e…
A: TWe have to use the kinematic equations to solve the problem s = ut +12ft2 where u =initial…
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Q: Consider a pendulum of mass “m" attached to a spring of mass "M' that is free to move in single…
A: We know that the formula of the spring force is given as F = -kx here k is the spring constant x…
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