A copper wire of length 2.2 m and a steel wire of length 1.6 m, both ofdiameter 3.0 mm, are connected end to end. When stretched by a load, the net elongation is found to be 0.70 mm. Obtain the load applied.

Q: Tensile load of 2 MN is applied to an Aluminium cord with original diameter of 5 mm, the measured…

A: Given: Tensile load, F = 2MN = 2 x 106 N Diameter of rod = d = 5 mm = 5 x 10-3 m Length stretched =…

Q: A steel wire 30 ft long, hanging vertically, supports a load of 500 lb. Neglecting the weight of the…

A: Given l=length of wire=30ft W=500lb maximum stress=20ksi elongation =0.2in E=29*10^6 psi

Q: A nylon rope used by mountaineers elongates under the weight of a 65.0-kg climber. If the rope is…

A: Given , Weight of climber = 65.0 kg             length of rope = 45.0 m             Diameter = 8.00…

Q: A brass rod 5ft long with a square cross section 0.5 inch on a side is used to support a 520-lb load…

A: B=F/AL'/L=FLL'AL'=FLBA F is the load L is the original length B is the bulk modulus A is the cross…

Q: A cube made of an unknown material has a dimension of 6 cm on all edges. If the upper face is…

A: The shear modulus of the material can be determined as, G=FLAΔx

Q: A column 600 mm in diameter is reinforced with 8-25mme bars and 12 mm spirals spaced at 100 mm on…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A specimen of oil having an initial volume of 600cm3 is subjected to a pressure increase of 3.6 x…

A:

Q: For safety in climbing, a mountaineer uses a nylon rope that is 50. m long and 1.0 cm in diameter.…

A:

Q: The ratio of the lateral expansion to the longitudinal shortening of a concrete cylinder when…

A: We need to comment on what we call the ratio of lateral expansion to longitudinal shortening of a…

Q: A stainless steel tube with an outside diameter of 46 mm and a wall thickness of 5 mm is used as a…

A:

Q: A cube with original edges of L=3.5 cm long is made of material with a bulk modulus of 8.8*10^9…

A:

Q: A 3800N load is hung on the end of an 18-m steel wire. What must be its diameter so that the stretch…

A: Given: The load is 3800 N. The length of the wire is 18 m. The elongation in the wire is 9 mm.…

Q: Find the smallest diameter bolt that can be used in the clevis if P =440 000 N and the shearing…

A: The formula for the shear stress is σ=forcearea…

Q: A vertical off-shore structure is built to withstand a maximum stress of 109 Pa. Is the structure…

A: Given : The maximum stress the structure can handle, P = 109 PaDepth of the sea, d = 3 km = 3 × 103…

Q: A 9 16 -in.-diameter steel rod is tested in tension and elongates 0.00715 in. in a length of 8 in.…

A: Let the Diameter of rod (d) = 9.16 inch d = 0.23 metre length (l) = 8 inch  l =  0.20 metre mass (m)…

Q: A steel wire of diameter 1 mm can support a tension of 0.2 kN. Determine the diameter of a steel…

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Q: Calculate the force a piano tuner applies to stretch a steel piano wire by 8.00 mm, if the wire is…

A: The cross-sectional area of the wire can be obtained as

Q: A three-legged wooden bar stool made out of solid Douglas fir has legs that are 2.0 cm in diameter.…

A:

Q: A copper wire is 1.0 m long and its diameter is 1.0 mm. If the wire hangs vertically, how much…

A:

Q: beam with a solid homogeneous rectangular section is simply supported at A and B. concentrated load…

A: Given B = 35 mm  D = 125 mm  Moment of inertia of rectangle = bd3/12   Hence required solution is…

Q: A body of mass 500 kg is suspended at the free end of an iron wire of length 3 m and cross-sectional…

A:

Q: Compute the decrease in volume of 2.5 x 104 m³, of mercury when subjected to a pressure of 20 x 105…

A: Formula for bulk modulus can be written as,                        K = -PV∆V ---->     Change in…

Q: A brass wire with Young's modulus of 92.0 GPa is 2.36 m long and has a cross-sectional area of 5.00…

A: Answer:-  Given  Young modulus of elasticity (Y) = 92.0 Gpa = 92 × 109 Pascal  Original length (L) =…

Q: If 20 kN load is applied on a cylinder of diameter 20 mm, the stress developed in the cylinder is

A: Force = 20 KN = 20000 N Radius = 10 mm = 0.010 m AREA = πr2 = 3.14 x 0.0102 = 3.14 x 10-4 m2 Stress…

Q: If the velocity distribution over a plate is given by u=2/3 y-y2 in which u is velocity in meter per…

A: The formula for the shear stress is: Therefore,

Q: When a beam 6m. long with a cross sectional area 0f 19.4 square meters is subjected to a…

A: Young’s modulus (Y) = stress/strain = (F/A)/(ΔL/ L0). Where, F is the force exerted on an object…

Q: Comic-book superheroes are sometimes able to punch holes through steel walls. (a) If the ultimate…

A:

Q: A copper wire of length 2.2m and a steel wire of length 1.6m both of diameter 3.0mm, are connected…

A:

Q: A metal bar’s dimensions are 1 in x 2 in. If the bar has a modulus of elasticity of 4.14x10^9 Pa,…

A: Given  Initial lenth is 15 in Final lenth = 15.25 in Dimensions = 1*2 in E = 4.14*10⁹ pa concept…

Q: The legs of a weight lifter must ultimately support the weights he has lifted. A human tibia…

A: Given data- For human tibia (shinbone) outer diameter Dout=3.6 cm=0.036 m inner diameter Din=2.5…

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 material with a bulk modulus of 3.5 x 10º N/m² is shaped as a cube with 2cm long edges. It is then…

A: Answer:-  Given  Bulk modulus of material (B) = 3.5 × 109 N/m2  Side of cube(s) = 2 cm  Initial…

Q: A solid cylindrical bar, of 20 mm diameter and 180 mm long, is welded to a hollow tube of 20 mm…

A: Given data as per question Diameter of solid bar =20 mm Length of solid bar =180 mm Internal…

Q: A rectangular steel column (20.0 cm x 15.0 cm) supports a load of 12.0 metric tons. If the column is…

A:

Q: A copper wire has a length of 5.0 m and a diameter of 3.0 mm. Under what load (Force) will its…

A: length of copper wire (L) = 5 m diameter of wire = 3 mmincrease in length = 0.3 mm = 0.0003 m

Q: 3. A steel beam is placed vertically in the basement of a building to keep the floor above from…

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Q: 6.75 For laminar flow in a pipe, wall shear stress (7,) causes the velocity distribution to change…

A: We have to apply momentum equation

Q: A piano wire 0.82 m long and 0.93 mm in diameter is fixedon one end. The other end is wrapped around…

A: The expression for the cross-sectional area is A=π4d2=π40.93 mm×1 m1000 mm2=6.7929×10-7 m2 When the…

Q: The weight of a 1200-kg car is supported equally by the four tires, which are inflated to the same…

A:

Q: A 90-kg rock climber attaches a 50-m long,1.0-cm diameter nylon rope to the top of one of the Isle…

A: Given data: Mass of rock climber, m=90 kg Length of nylon rope, l=50 m Radius of rope,…

Q: A steel guitar string with a diameter of 0.300 mm and a length of 70.0 cm is stretched by 0.500 mm…

A: Young's modulus= 2 × 1011 N/m2