Ex 39: The radius of a copper wire is 4 mm. What force is required to stretch the wire by 20% of its length, assuming that the elastic limit is not exceeded? (Y = 12 × 10¹° N'm²)
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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…
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A: To find-Depression produced in the bar (δ)=?Given-length (l)=100 cm=1 mBreadth (b)=5 cm=5×10-2…
Q: A steel bar is stresses to 250 MPa. The modulus of elasticity is 250 GPa. The bar is 80 mm diameter…
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Q: nd trim printed circuit sheets. For the position shown, determine the vertical component of the…
A: Px = 390 sin 13 = 87.73 NPy =390 cos 13 = 380 N(FBD)x =2510034 FBD(FBD)y =9710034FBD
Q: Question 16: A cubical solid aluminium (bulk modulus = -V (dP/dV) = 70 GPa) block has an edge length…
A: Given that, Bulk modulus=-VdPdV=70 GPa Here we know that, B=VdPdV
Q: A 0.600-mm diameter wire stretches 0.500% of its length when it is stretched with a tension of 20.0…
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Q: : Two wires of equal cross-section one made up of aluminium and other of brass are joined end to…
A: We need to find- Ratio of lengths of two wires LAlLbrass=? The data given as-…
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Q: A leg has 1.4 m shaft of bone with an average cross sectional area of 3x10-4 m². What is the amount…
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Q: A 35.0 kg mass hangs from a steel wire. The unloaded length of the wire is 3.05 m and it has a…
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Q: A 50-kg bucket of concrete is suspended from a steel wire that is 1.0 mm in diameter 1.0 mm and 11.2…
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Q: A bar of length 100 cm is supported at its two ends. The breadth and depth of bar 5 cm and 0.5 cm…
A: We have to find the depression produced in the bar. Area, A=5 mm2=5×10-6 m2, Length, L=100 cm=1 m,…
Q: PROBLEM 4. A piece of rubber, which was originally a square shape, has been deformed into a shape…
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Q: Q2: A conveyor beam has the cross section shown below and it is subjected to a be moment. Determine…
A: Solution:- Given data; Area (1) =25×150=3750 mm2…
Q: A bar of length its two ends. The breadth and depth of bar 5 cm and 0.5 cm respectively. A mass of…
A: Using formula of bending of beam we will be able to find the depression produced within the beam
Q: An 80-cm-long, 1.0-mm-diameter steel guitar string must be tightened to a tension of 2.0 kN by…
A: The string stretched is,
Q: A steel wire is 1.7 mm in diameter and 1m long, stretches by 0.37% when a mass is suspended from it.…
A: L = 1m ∆L=0.37L100=0.0037 m Ysteel = 200×109 Pa radius = 1.7/2 mm = 0.85 mm Let tension is T
Q: A punch for making holes in steel plates is shown in Fig. below. Assume that a punch having diameter…
A: Hence the answer..
Q: How much will a steel wire 2 m long and 1 mm diameter stretch under a 5 kg. wt. load? (Y=2 x 10"…
A: Length of the steel wire, L=2 m Diameter, d=1 mm radius, r=0.5 mm=0.0005 m Young's modulus, Y=2×1011…
Q: A 50-kg bucket of concrete is suspended from a steel wire that is 1.0 mm in diameter 1.0 mm and 11.2…
A: As we know Stress = γ * Strain (γ = Young's modulus = 2.0 x 1011…
Q: The radius of a copper 4 mm. What force is required to stretch the wire by 20% of its length,…
A: To find-Force required (F)=?Given-Elastic limit is not exceeded.Radius of copper wire (r)=4 mm…
Q: A cable used to lift heavy materials can resist breaking even under a load of 1 meganewtons. The…
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Q: Problem 4: Suppose a piano tuner stretches a steel piano wire 5.5 mm. The wire was originally 0.95…
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Q: An aluminium (p = 2.7g/cm³) wire is suspended from the ceiling and hangs vertically. How long must…
A: Given that-Density of aluminium wire, ρ=2.7g/cm3Stress at upper end, σt= 8×107 N/m2We know…
Q: A rectangular timber tie 180 mm x 80 mm is reinforced by a bar of aluminium of 25 mm diameter.…
A: A rectangular timber tie 180 mm x 80 mm is reinforced by a bar of aluminium of 25 mm diameter.…
Q: c) A tensile stress is to be applied along the long axis of a cylindrical brass rod that has a…
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Q: A copper sphere that is 10 cm in diameter at an atmospheric pressure of 1.01 x 10° N/m² is put into…
A: Given: The diameter of the copper sphere is 10 cm. The atmospheric pressure is 1.01×105…
Q: B/ A four fifth meter long steel pipe has an inside and outside diameter of 24 mm and 30 mm…
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Q: A solid brass (bulk modulus 6.7 x 10¹0 N/m²) sphere is subjected to a pressure of 1.0 x 105 Pa due…
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Q: A sphere of copper has a radius of 8.00 cm and is compressed uniformly by a force of 5.00 × 108 N.…
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