A biomechanical model of the bones and biceps muscles of a person's arm supporting a mass m=2 kg is shown below. The weight of the forearm is 9 N. If the cross section of the tendon AB is 28 mm' what is the average normal stress in the tendon? ufi 290 mm 50 mm 9N 200 mm 150 mm
Q: 1. A steel rod (initial diameter: 3.2 mm, initial length: 42 mm) is extended by a uniaxial tensile…
A: Given: Steel rod diameter, D= 3.2 mm Tensile load, F = 4800 N'
Q: Common sports injuries result in the tearing of tendons and ligaments due to overstretching. If the…
A:
Q: esteel plate if e rivets and the
A:
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 :…
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: Determine the Young's modulus of a 1.50 x 10^-1 m long tendon if it is stretched by 3.70 x10^-3 m by…
A:
Q: Humans can bite with a force of approximately 798 N. If a human tooth has the Young's modulus of…
A:
Q: The cross-sectional dimensions of the beam shown in the figure are a = 5.0 in., b = 5.5 in., d = 4.6…
A: Concept: To determine the Maximum Tension and Compression Bending Stress we will divide the Cross…
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: Ropes for rock climbing have a diameter of 10.5 mm and a Young's modulus of 8.72x10 N/m2. If a rock…
A: Given: Diameter,d=10.5mm=10.5×10-3mRadius,r=5.25mm=5.25×10-3mYoung's…
Q: What is the compressive stress F/A on a woman's feet, in units of kilopascals (kPa) , if the woman's…
A: Given Data: The mass of a woman is, m=52.0 kg The area of each shoe is, A=185.0 cm2 The effective…
Q: Young's modulus for copper is thousands of times greater than that of rubber. Two meter-sticks have…
A: Young's modulus for copper is greater than that of rubber. Ycopper > Yrubber The…
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 femur bone of length 30 cm and diameter 2.5 cm is subjected to a compressive tress of 1.5 *10…
A: Given: Stress σ=1.5×108N/m2Young's modulus (Y)=1.5×1010N/mLength L=30cmDiameter d=2.5cm
Q: The figure shows the stress-strain curve for a material. The scale of the stress axis is set by s =…
A: To calculate the Young's modulus and the approximate yield strength for the material. Given data-…
Q: The screwgate carabiner is left open as it is loaded by a rope as shown. Calculate the stress state…
A: Stress is defined as force per unit area. σ=FA Where F is a force and A is cross-section area.
Q: The mass of the uniform bar AB is100 gram. Calculate the couple C required for equilibrium if the…
A: Draw the free body diagram of the bar AB.
Q: 0.02 1 1.4 0.5 0.04 2 2.8 1 0.06 3 4.2 1.5 0.08 4 5.6 2 0.1 5 7 2.5
A: Solution:
Q: The figure shows the stress-strain curve for a material. The scale of the stress axis is set by s =…
A: Given, stress s=290×106 N/m2s=2.90×102×106 N/m2s=2.90×108 N/m2 strain ε=0.0040
Q: 10) A femur bone of length 30 cm and diameter 2.5 cm is subjected to a compressive tress of 1.5 *10…
A:
Q: EXample 2: the ankle joint therefore pushes upward on the bottom of the tibia with the force of 2800…
A: Given : R1=1.3 cmR2=2.5 cm
Q: The figure shows the stress-strain curve for a material. The scale of the stress axis is set by s =…
A: The stress versus strain curve is given for a material the stress is plotted along the vertical axis…
Q: The figure shows the stress-strain curve for a material. The scale of the stress axis is set by s=…
A: The stress-strain curve is shown below.
Q: A steel cable 1.70 m in length and with cross-sectional radius 0.380 mm is used to suspend from the…
A: Length of cable (L) = 1.70 m cross sectional radisu (r) = 0.38 mm mass (m) = 20 kg angular speed =…
Q: The figure shows the stress-strain curve for a material. The scale of the stress axis is set by…
A: Given : scale of the stress axis is set as s=320 in a unit of 106N/m2 ε=0.0090
Q: The figure shows the stress-strain curve for a material. The scale of the stress axis is set by s =…
A:
Q: A wall climber of mass 85 kg dangles at the end of a rope. The rope has a diameter of 9.6 mm, and is…
A: mass= 85 Kg Length, L= 21 m radius, r= 4.8 mm ∆L= 3.2 cm
Q: (25) A biomechanical model of the bones and biceps muscles of a person's arm supporting a mass m=2…
A: Given: The mass of the supporting block is m = 2 kg The area of the cross-section of the tendon is A…
Q: A shaft transmits a moment of force of 1130 Nm. Its allowable stress is 48.3 MPa. Determine the…
A:
Q: Two bands of different composition were found in a room. Th have the same thickness and length, but…
A:
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: The figure shows the stress-strain curve for a material. The scale of the stress axis is set by s =…
A:
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: After a fall, a 86 kg rock climber finds himself dangling from the end of a rope that had been 16 m…
A:
Q: 14) An object put on a table with four legs. Both the table and the object together have the same…
A: Since we only answer up to 1 question, we’ll answer the first question. Please resubmit the…
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: A wooden "2 x 4" has a cross-sectional area of 38 mm x 89 mm. The shear modulus of the wood is 1.1 x…
A: Given that:
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: Ropes for rock climbing have a diameter of 10.5 mm and a Young's modulus of 8.72x107 N/m². If a rock…
A: A material's ability to withstand length changes under longitudinal tension or compression is…
Q: Two solid cylindrical rods AB and BC are welded together at B and loaded as shown. Both rods AB and…
A: Given that: Diameter: D= 50 mm
Q: Humans can bite with a force of approximately 795 N. If a human tooth has the Young's modulus of…
A: Young's modulus is defined as the ability of a material to withstand the change in length due to…
Q: A particular human hair has a Young's modulus of 3.64 × 10° N/m² and a diameter of 148 μm. If a 217…
A:
Q: The five-bolt connection must support an applied load of P = 3400 lb. If the average shear stress in…
A:
Step by step
Solved in 4 steps with 1 images