What would be the greatest length of a steel wire which when fixed at one end can hang freely without be the breaking ? (Density of steel = 7800 kg, breaking stress for steel = 7.8 x 108 N/m2)
Q: A tightrope walker stands on a wire that is supported by a pole at each end. The tightrope walker…
A: Given that the tension in wire is3.42×103 N, and it makes an angle of 6.2°. The young’s modulus of…
Q: One end of a steel rod of radius R = 10mm and length L = 90 cm is held in a vise. A force of…
A: solution as .
Q: The unknown metal cube measures 4.2 x 10 ― 2 m has a stress of 9.2 x 1011 N/m 2 and a change of…
A:
Q: A 5.0 × 102 N object is hung from the end of a wire of cross-sectional area 1x10-6 cm2. The wire…
A:
Q: A vertical solid steel post of diameter d = 26 cm and length L = 2.70 m is required to support a…
A: The objective of the question is to calculate the stress and strain in a steel post supporting a…
Q: The Young’s modulus for steel is at most 215 GPa (1 GPa= 109 N/m2). If you apply a force of 50.0…
A: Given quantities: Young's modulus of steel (Y) = 215 GPa Applied force (F) = 50 GPa initial length…
Q: "One end of a steel rod of radius R = 10mm and length L = 90 cm is held in a vise. A force of…
A: Youngs modulus=FL/AΔL
Q: "One end of a steel rod of radius R = 10mm and length L = 80 cm is held in a vise. A force of…
A:
Q: How large a force is necessary to stretch a 2.0-mm-diameter steel wire (Y = 2.0 x 1011 N/m2) by…
A:
Q: Asolid copper cube has an edge length of 85.0 cm. How much stress must be applied to the cube to…
A: Here in this Question The Edge length of the copper cube is given to be 85.0 cm and it has been…
Q: A 50.0 kg object is hung from the end of a wire of cross-sectional diameter of 1.12 mm. The wire…
A: Given: m=50kg d=1.12mm r=0.56×10-3m l=200cm=200×10-2m=2m ∆l=0.5cm=0.5×10-2m
Q: A steel wire of length 2.08 m with circular cross section must stretch no more than 0.200 cm when a…
A: Given data, Force F=380 N Length L0=2.08 m Young's modulus Y=2×1011 Pa Change in length ∆L=0.2×10-2…
Q: A 557-N force is applied to stretch a cable, 66-m long and has a cross-sectional area of 2.8 mm^2.…
A: The force applied in the cable is given as, F=557 N, The original length of the cable is given as,…
Q: The femur bone in a human leg has a minimum effective cross section of 2.85 cm² and an ultimate…
A:
Q: The Young's modulus for aluminium is 7 × 10¹0 Pa. You want an aluminium wire to not stretch more…
A: Given data: Young's modulus (Y) = 7×1010 Pa Stretch in wire (ΔL) = 1.8 cm = 0.018 m Original Length…
Q: A steel cable 3.00 cm2 in cross-sectional area has amass of 2.40 kg per meter of length. if 500 m of…
A: Given:- Cross-sectional area = A = 3 cm2 = 3 x 10-4 m2 Mass per unit length = 2.4 kg/m Length of the…
Q: Two rods, one made of copper and the other of steel, have the same dimensions. If the copper rod…
A: Write the expression for Young’s modulus, solve it for the stress of the copper rod as follows.
Q: A 29.0 m long aluminum cable with a cross-sectional area of 2.01 x 10- m is used to suspend a 3.20 x…
A: The expression for young’s modulus of the material is, \Y=FAΔLL0ΔL=FL0AY=mgL0AY
Q: The bulk modulus of a material is 7.24 x 1011 N/m². What fractional change in volume does a piece of…
A:
Q: A mineshaft has an ore elevator hung from a single braided cable of diameter 2.5 cm. Young’s modulus…
A:
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 30 kg mass is suspended from an aluminum wire of length 2.5 m and diameter of 1.5 mm. By how much…
A: Given data: The mass is m=30 kg The length of the wire is l=2.5 m The diameter is d=1.5 mm=0.001 m…
Q: A biomechanical model of the bones and biceps muscles of a person's arm supporting a mass m=2 kg is…
A: Stress is a quantity that describes the magnitude of forces that cause deformation. Stress is…
Q: (c) Distinguish between stress and strain associated with elasticity. (d) One end of an iron rod…
A: F = 90 kN = 90 x 103 N Diameter , d = 1.6 cm Radius , r = 0.8 cm = 0.8 x 10-2 m Length , L = 0.7 m…
Q: A 557-N force is applied to stretch a cable, 66-m long and has a cross-sectional area of 2.8 mm^2.…
A: Given F=557 N L=66m A=2.8 mm2 Y=1.0x10^11 N/m2
Q: A cable used to lift heavy materials like steel I-beams must be strong enough to resist breaking…
A: Given, Force, F=1.7×106 N (a) To find the cross-sectional area A: Taking the average ultimate…
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: A mass of 35.0 kg is suspended from a steel wire of diameter 1.00 mm and length 11.3 m. How much…
A: Given that,Mass : m = 35 (kg)Diameter of wire : d = 1 (mm) Length of the wire : L = 11.3 (m)The…
Q: An unknown block has shear modulus 8.0x 106 N/m 2 is used to stop cars at the end. The shearing…
A:
Q: When subjected to a force of compression, the length of a bone (compression Young's modulus 6.4x10…
A: Young modulus (Yc ) = 6.4 × 109 N/m2 Tensile young modulus (YT) = 1.8 × 1010 N/m2 . ∆xc = 2.5 × 10-5…
Q: A 195-kg load is hung on a wire of length of 3.30 m, cross-sectional area 2.000 x 10-5 m2, and…
A:
Q: A wire has 20 x 10^10 N/msquared young modulus. Its diameter is 1mm that can handle a tension of 0.2…
A: Given data- young modulus= 20×1010 N/m2 1mm diameter can handle a tension of 0.2 kN.
Q: Assume Young's modulus of a femure bone of an effective diameter 2.5 cm is 1.5 x1010 N/m2. The bone…
A: Given: A femur bone of an effective diameter 2.5 cm and it's Young's modulus = 1.5 × 1010 N/m2.…
Q: Steel beams are used for load bearing supports in a building. Each beam is 4.0 m long with a…
A:
Q: A sign (mass 2500 kg) hangs from the end of a vertical steel girder with a cross sectional area of…
A:
Q: A spider of mass 6.3 10-4 kg hangs from a 70.9 cm long thread whose diameter is 2.0 10-3 mm.…
A:
Q: After a fall, a 80 kg rock climber finds himself dangling from the end of a rope that had been 14m…
A:
Q: A 115 m long steel cable with a cross-sectional area of 1.13 x 10-4 m2 is subjected to a tensile…
A: Given- Length L= 115 m Cross-sectional area A= 1.13 x 10-4 m2 Tensile force F= 565 N
Q: a uniform beam of weight 500 N and length 3.0 m is suspended horizontally. On the left it is hinged…
A:
Q: Assume a human leg contains a 50cm long bone with an average cross section of 3cm. By how much (in…
A:
What would be the greatest length of a steel wire which when fixed at one end can hang freely without be the breaking ?
(Density of steel = 7800 kg, breaking stress for steel = 7.8 x 108 N/m2)
Step by step
Solved in 2 steps
