A 1000-kg object hangs from the lower end of a steel rod 5.0 m long that is suspended vertically. The diameter of the rod is 0.80 cm and Young's modulus for the rod is 210,000 MN/m2. What is the elongation of the rod due to this object? Group of answer choices a. 0.12 cm b. 0.46 cm c. 0.047 cm d. 1.2 cm e. 1.8 cm

Q: A 1.05-m-long rod of negligible weight is supported at its ends by wires A and B of equal length…

A: Given data: Length of the rod, L=1.05 m Area of wire A, aA=2.37 mm2 Area of wire B, aB=3.85 mm2…

Q: A 1.2-m-long, 1.0-mm-diameter steel string is pulled by a 2.9 × 103 N tension force. By how much is…

A:

Q: YOUNGS MODULUS FOR A 4m LONG METAL ROD WITH A 0.50cm2 CROSS SECTIONAL AREA THAT STRETCHES 0.20cm UN

A: GivenLength of rod, L=4 mArea of rod, A=0.5 cm2=0.5×10-4 m2Strech length, ∆L=0.2 cm=0.2×10-2…

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Q: A copper wire of length 4.4 m, cross sectional area 2.8 x 10 m and Young's modulus 11 x 10-0 N/m2…

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Q: B49 Explain the terms tensile stress and teale strain as applied Lo a specimen of material and…

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Q: A rod with a radius of 0.005 m and length of 2 m stretches 0.002 m when subjected to a tension force…

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Q: 5. A helical steel spring is composed of 20 turns of 20 mm diameter wire on a mean radius of 80 mm…

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Q: 3. A brass rod with a length of 1.40 m and a cross- sectional area of 2.00 square cm is fastened end…

A: Stress is defines as the force per unit area of a material. i.e. Stress = Forcecross sectional area…

Q: A 1.05-m-long rod of negligible weight is supported at its ends by wires A and B of equal length…

A: Solution:-

Q: A 1.05-m-long rod of negligible weight is supported at its ends by wires A and B of equal length…

A: Solution:a.Stress in the wire will be given as:   Stress= Fa  Thus we get:  F1a1 = F2a2…

Q: A water balloon's radius is reduced by one fourth due to pressure. What is the pressure on the…

A: Given:-  The radius of the water balloons is reduced by one-fourth due  to the pressure  The bulk…

Q: An 80-cm-long, 1.0-mm-diameter steel guitar string must be tightened to a tension of 2.0 × 103 N by…

A: Given data The length of the string is given as L = 80 cm. The diameter of the string is given as d…

Q: Q20 A plastic dowel has a Young's Modulus of 1.50 ✕ 1010 N/m2. Assume the dowel will break if more…

A: Given  Young's modulus Y=1.5×1010 N/m2 maximum stress Emax=1.5×108 N/m2 Diameter d=2.30cm Radius…

Q: Humans can bite with a force of approximately 810 N. If a human tooth has the Young's modulus of…

A: SOlution: as given F = 810 N E = youngs modulus of bone= A = 1.5 cm2 = 1.5x10-4 m2 L = 1.5 cm =…

Q: rizontal aluminum rod 3.4 cm in diameter projects 7.0 cm from a wall. A 810 kg object is suspended…

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Q: A man with a mass of 72.1 kg stands on one foot. His femur has a cross-sectional area of 8.00 cm2…

A: Given, M=72.1 kgg=9.81 m/s2W=Mg=72.1×9.81=707.301 NA=8.00 cm2=8×10-4 m2L=49.6 cm=0.496 mE=9.40×109…

Q: 1. A homogeneous 800 kg bar AB is supported at either end by a cable as shown in the figure. Bronze…

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Q: What is the compressive stress ?/?on a woman's feet, in units of kilopascals (kPa) , if the woman's…

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Q: A man with a mass of 68.3 kg stands on one foot. His femur has a cross-sectional area of 8.00 cm2…

A: GivenM= 68.3 kgA =8.00 cm2 =8.00 ×10-4 m2uncompressed length (L) = 50.4 cm = 50.4 × 10-2 mYoung's…

Q: 10. Young's Modulus for steel is 2.1 x 1011 Pa. A steel cable will break if it is subjected to a…

A: Young's modulus (Y) = 2.1×1011 PaArea (A) = 1.5×10-5 m2Length (L) = 18 m maximum stress = 3000 MPa

Q: 1. The elasticity of polymers and rubbers is caused by.. 2. For stresses beyond the elastic limit, a…

A: Its a concept of elasticity.  As per policy i have answered the 1st three Questions. Please post…

Q: Humans can bite with a force of approximately 792 N. If a human tooth has the Young's modulus of…

A: Force exerted (F) = 792 N Cross sectional area (A) = 1.3 cm2= 0.00013 m2Length of bone (L) = 1.7cm =…

Q: 3. The femur is a bone in the leg whose minimum cross sectional area is about 4.81 x 104 m?. A…

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Q: A man with a mass of 71.6 kg stands on one foot. His femur has a cross-sectional area of 8.00 cm2…

A: Given: The mass of the man: m = 71.6 kg; The cross-sectional area of his femur: A = 8.00 cm2 = 8.00…

Q: A 2.3-m-long, 1.0-mm-diameter steel string is pulled by a 4.8 × 103 N tension force. By how much is…

A:

Q: A physics lab consists of a large ball attached to a wire. Students hold on to one end of the wire,…

A: Here given the wire of length 1.3 m and diameter 1mm. The young modulus is 20 × 10^10 N/m². The mass…

Q: A 1.05-m-long rod of negligible weight is supported at its ends by wires A and B of equal length…

A:

Q: Q1. A copper rod of diameter 20mm and length 2m has a tensile force of 5kN applied to it. Determine…

A: Expression for Stress is given by Stress=FA=Fπd24=4Fπd2=45×103 Nπ20×10-3 m2=15.92×106 Pa (a) The…

Q: brass rod with a length of 1.40 m and a cross. sectional area of 2.00 square cm is fastened end to…

A: brass rod with a length of 1.40 m and a cross. sectional area of 2.00 square cm is fastened end to…

Q: A man with a mass of 72.1 kg stands on one foot. His femur has a cross-sectional area of 8.00 cm2…

A: A) Using the formula for Young's modulus, Y=FLA∆L∆L=FLAY=mgLAY=72.1 kg9.8 m/s20.496 m8.00×10-4…

Q: A nylon rope used by mountaineers elongates 1.10 m under the weight of a 65.0-kg climber. If the…

A:

Q: Humans can bite with a force of approximately 808 N. If a human tooth has the Young's modulus of…

A: Using the equation for Young's Modulus, Y=FLA∆L∆L=FLAY

Q: A man with a mass of 68.3 kg stands on one foot. His femur has a cross-sectional area of 8.00 cm2…

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Q: 5. When water freezes, it expands by about 9.00%. What pressure increase would occur inside your…

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Q: determine the change in the tooth's length

A: Given data:     The force applied during bite is: F = 796 N The cross-sectional area of tooth is: A…

Q: A 2.7-m-long, 1.0-mm-diameter steel string is pulled by a 3.9 × 103 N tension force. By how much is…

A:

Q: Stress and strain 3. A brass rod with a length of 1.40 m and a cross- sectional area of 2.00 square…

A: Given that:- Pulling force applied on each end=F=4×10^4N

Q: 2. A polymer wire has cross sectional area of 6 mm² and is elongated by using sixty kilogram of…

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Q: Humans can bite with a force of approximately 809 N. If a human tooth has the Young's modulus of…

A: Let the force applied by the human’s tooth be F, the length of the tooth be L, the area of…

Q: An 80-cm-long, 1.0-mm-diameter steel guitar string must be tightened to a tension of 2.0 x 103 N by…

A: Given:- L= Length = 80 cm = 0.8 m r= radius of cross section=. d/2 = 1/2 = 0.5 mm = 0.5×10^-3 m Y=…

Q: 1. An object has a Young's modulus of elasticity of 14.5Gpa. determine the stress and strain…

A: Given data: The Young's modulus is E=14.5 GPa. The elongation in object is x=5 cm. The dimension of…