A vertical steel girder( is ausjle) with a cross sectional area of 0.15 m2 has a 1550kg sign hanging from its end. (Ignore the mass of the girder itself.) (a)What is the stress within the girder? (b)What is the strain on the girder? (c) If the girder is 9.50 m long, how much is it lengthened?

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: 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 that-Force, F=557 NLength, L=66marea, A=2.8 mm2Y=1×1011  N/m2We know that,Hook's law :…

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A: To find- Lateral strain=? Given- Load (M)=1 kgLength of wire (L)=3 mRadius (r)=5×10-4mYoung's…

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:

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: As an oil well is drilled, each new section of drill pipe supports its own weight and that of the…

A: Given: The original length of the pipe is, L∘=6 m. The diameter of the pipe is, d=5 cm×10-2 m1…

Q: An angler hangs a 4.50 kg fish from a vertical steel wire 1.50 m long and 5.00 * 10-3 cm2 in…

A: (a) The stretched length is Δl=mglAsY Use the given values, Δl=4.50 kg9.81.50 m5.00×10-3 cm2×1 m2104…

Q: (TUATION 3: A vertical brass post is 3.75m long and has a diameter of 25 cm. If the brass post is to…

A:

Q: Q6a)A block overlying a 10° wedge on a horizontal floor and leaning against a vertical Wal weighing…

A: Given data d=10 cmh=7.5 cm Here, d is the diameter of the cone. And h is the height of the cone. The…

Q: Question 3: Determine the force in each member of the truss and state if the members are in tension…

A: The forces are given  To find = If the members are in tension or compression .

Q: An aluminium (p = 2.7g/cm³) wire is suspended from the ceiling and hangs vertically. How long must…

A: Given : For aluminium, ρ = 2.7 g/cm3  Since, 1 g = 10-3 kg       &        1 cm = 10-2 m ⇒ ρ =…

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

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A: Given,Force, (a) To find the cross-sectional area A:Taking the average ultimate tensile strength of…

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A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

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: The pole in the figure is at a 90° bend in a power line and is therefore subjected to more shear…

A:

Q: A cube of Al od side 10 cm is subjected to a shearing force of 100 N. The top face surface of the…

A: Given data: Length of cube L=10 cm. Shearing force F=100 N. Displacement l=0.01 cm. Area of the…

Q: The figure shows the stress-strain curve for a material. The scale of the stress axis is set by s =…

A:

Q: The right support of a cable is located 45 m below the left support. The horizontal distance between…

A:

Q: se the weight of the drawbridge in the figure below is supported entirely by its hinges and 1.5 m W…

A: A) support is 1/6.

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A: mass= 85 Kg Length, L= 21 m radius, r= 4.8 mm ∆L= 3.2 cm

Q: A 10.2 m long wire with a cross-sectional area of 0.126 cm2 stretches by 0.196 cm when a tensile…

A: The given values are, L=10.2 mA=0.126 cm2=0.126×10-4 m2∆L=0.196 cm=0.196×10-2 mF=6250 N

Q: What would be the greatest length of a steel wire which when fixed at one end can hang freely…

A: Here we have to find the greatest length of the wire (l) in the question breaking stress is the…

Q: (d) One end of an iron rod with a diameter of 1.6 cm and a length of 0.7 m is held in a vise. A…

A: (d) In this case, the iron rod having some length and some diameter. Then a force is applied…

Q: An aluminum wire 1.50 m long has a diameter of 0.750 mm.  If a force of 60.0 N is suspended from the…

A:

Q: A crate with a mass of M = 64.5 kg is suspended by a rope from the endpoint of a uniform boom. The…

A: Given, Mass of the crate, M=64.5kg Mass of the boom, m=119kg Length, l=6.13m θ=52° a. For the…

Q: A CYLINDER WEIGHING 100 LB/FT IS SUPPORTED EVERY 10 FT BY THE TRUSS SHOWN AND IS RESTING AT THE…

A:

Q: To stretch a relaxed biceps muscle 2.5 cm requires a force of 25 N. Find the Young's modulus for the…

A: We must ascertain the muscular tissue's Young's modulus. We are aware that the biceps muscle can be…

Q: Two wires are made of the same material and have the same volume. The first wire has cross-sectional…

A:

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:

Q: A certain wire stretches 0.70 cm when outward forces with magnitude F are applied to each end. The…

A: The expression of the elongation by using Young’s modulus is,