A steel wire having a radius of 2.0 mm, carrying a load of 4 kg, is hanging from a ceiling. Given that alpha = 3.1pi s^-2, what will be the tensile stress that would be developed in the wire?
Q: A bending moment of 262 Nm is applied to a solid bone with a radius of 1.9 cm. Calculate the bending…
A: Given data: Bending moment, M=262 Nm Radius of the solid bone, r=1.9 cm=1.9×10-2 m Distance from…
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A: Compressive force for human bone ( F human ) = 8.20 × 104 N Compressive force for horse bone ( F…
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A: SOlution: Given that Steel, Y = 2x1011 Pa copper, Y = 1.1x1011 Pa Steel, L =1.3 m Copper ,L =2.6 m…
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Q: uniform rod is attached to a wall by a hinge at its base. The rod has a mass of 5.0 kg, a length of…
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Q: The free body diagram must be included. Mechanics of materials (mechanical engineering) Stop using…
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Q: A hollow cortical bone has a maximum compressive stress of 185 MPa. This bone has an area of 6.4…
A: Write the given values with the suitable variables. σ=185 MPa=185×106 PaA=6.4 cm2=6.4×10-4 m2 Here,…
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Q: As illustrated in the figure, consider a circular cylindrical rod tested in a uniaxial tension test.…
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- A horizontal aluminium rod 4.8 cm in diameter projects 5.3 cm from a wall. A 1200 kg object is suspended from the end of the rod. The shear modulus of aluminum is 3.0 x 1010 N/m2. Neglecting the rod's mass, find (a) the shear stress on the rod and (b) the vertical deflection of the end of the rod.Assume a person's mass is 62.0 kg and each of her shoes has an area of 220 cm2. F What is the compressive stress on her feet if her weight is A F spread out evenly over both soles of her shoes? 13.82 Ра A By what factor f does the compressive stress change if only 10.0 cm? of each shoe is in contact with the floor (as might be f = the case for high-heeled shoes)? * TOOLS x10A solid copper cube has an edge length of 89.1 cm. How much stress must be applied to the cube to reduce the edge length to 89 cm? The bulk modulus of copper is 1.4 x 10¹¹ N/m². Number i Units
- A man with a mass of 68.3 kg stands on one foot. His femur has a cross-sectional area of 8.00 cm2 and an uncompressed length 50.4 cm. Young’s modulus for compression of the human femur is 9.40 × 109 N/m2. What is the fractional length change of the femur when the person moves from standing on two feet to standing on one foot?A 1.25 m long cable has a diameter 3.50 mm with a Young's Modulus, E, of 9.75 x 109 N/m2. When the wire is placed under tension, it experiences a stress of 202.52 x 106 N/m2, the length of the cable extends by 36.35 mm. Calculate the force that the cable experiences under tension and the strain energy density (UV) due to deformation. Give your answers in newtons (N) to 2 decimal places for the force; and in joules per cubic metre (J/m³) for the strain energy density to 2 decimal places. Assume the cable is solid and the material is homogeneousOne end of a vertical metallic wire of length 2.8 m and diameter 2.0 mm is attached to a ceiling, and the other end is attached to a 5.0 N weight pan, as shown below. REFER TO PICTURES FOR THE QUESTION. I AM HAVING TROUBLE WITH THE ONE PART.
- The ratio of the tensile (or compressive) strength to the density of a material is a measure of how strong the material is "pound for pound." What is the strength of tendon (tensile strength 79.0 MPa, density 1100 kg/m^3)? What is the strength of steel (tensil strength 0.570 GPa, density 7700 kg/m^3)? What is the strength of bone (compressive strength 159 MPa, density 1590 kg/m^3)? What is the strength of concrete (compressive strength 0.410 GPa, density 2700 kg/m^3)?A 1.25 m long cable has a diameter 3.50 mm with a Young’s Modulus, E, of 9.75 x 109 N/m2 . When the wire is placed under tension, it experiences a stress of 202.52 x 106 N/m2 , the length of the cable extends by 36.35 mm. Calculate the force that the cable experiences under tension and the strain energy density (U/V) due to deformation. Give your answers in newtons (N) to 2 decimal places for the force; and in joules per cubic metre (J/m3 ) for the strain energy density to 2 decimal places. Assume the cable is solid and the material is homogeneous.A satellite similar to the Tethered Satellite in the figure below has a mass of 550 kg and is at the end of a 19.2 km long, 2.90 mm diameter cable with the tensile strength of steel. (a)How much does the cable stretch (in m) if a 108 N force is exerted to pull the satellite in? (Assume the satellite and shuttle are at the same altitude above the Earth. Young's modulus for steel is 210 ✕ 109 N/m2.) m (b)What is the effective force constant of the cable (in N/m)? N/m (c)How much energy (in J) is stored in it when stretched by the 108 N force? J
- The muscle fibers in muscle A have a pinnation angle of 25 degrees, while the muscle fibers in muscle B have a pinnation angle of 20 degrees.Two pennate muscles have the same cross sectional area and produce the same tensile stress. Which muscle can produce a greater amount of force? Muscle B Muscle A Muscle A and B produce the same forceA structural steel bar with a 3.6 in. x 0.890 in. rectangular cross section is subjected to a tensile axial load of 54 kips. Determine the maximum normal and shear stresses in the bar. Answer: Omax i ! ksi %3D Tmax = i ksiA uniform rod is attached to a wall by a hinge at its base. The rod has a mass of 8.5 kg, a length of 1.8 m, is at an angle of 21° above the horizontal, and is held in place by a horizontal cord attached to the other end of the rod and bolted to the wall above the base of the rod. (a) Determine the tension in the cord. (b) Determine the horizontal and vertical components of the force exerted on the rod by the hinge. FH %3D Fv = %3D