The curved beam is subjected to a bending moment of as shown. Determine the maximum compressive and tensile stresses in the section. Take M = 900 N.m, r₁ = 300 mm, a = 100 mm, b = 150 mm, c = 15 mm, and d = 20 mm. TM a b
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- This is not a quiz question. It is part of a study review with the solution given.X A purse hook is used to hang a handbag from the edge of a table with L = 50 mm. If the cross section at a-a has a diameter of d = 3 mm and the hook is supporting a purse with a mass of 3 kg, determine the normal stress profile. For what value of y (using the coordinates pictured for section a-a) with the normal stress be zero. If it is never zero enter "nde" for "not defined". N -L→ a. a AB C Follow sign convention that tension is positive and compression is negative. Normal stress at point A, σA= MPa Normal stress at point B, σB = MPa Normal stress at point C, σc = MPa y position where normal stress equals zero = mm Section a-a dThe compound bar carries the axial forces P and 2P. Find the maximum allowable value of P (in lbs) if the working stresses are 40 ksi for steel and 20 ksi for aluminum, and the total elongation of the bar is not to exceed 0.2
- 4.3 The composite shaft, consisting of aluminum, copper, and steel sections, is subjected to the loading shown. Determine the displacement of end A with respect to end D and the normal stress in each section. The cross-sectional area and modulus of elasticity for each section are shown in the figure. Neglect the size of the collars at Band C. 3.50 kip 1.75 kip 1.50 kip 2.00 kip Steel BL 3.50 kip 1.75 kip Aluminum Copper Est = 29 (10)³ Ksi -18 in- -12 in- -16 in- Ecu = 18 (10)3 Ksi ABC = 0.12 in? Eal = 10(10)³ Ksi AcD = 0.09 6in² = 0.09 in? AABThe tube has an inner diameter d; = 20 mm and an outer diameter d, = 22 mm. It is subjected to an internal pressure of 1 MPa and the loads shown below. Determine the stress at point A and draw it on a stress element. 200 mm 400 mm 150 N-m 600 N 1500 N 800 NC-S at E: 40 mm TB The pipe assembly is subjected to the loads shown. Determine the state of 1 kN 30 mm stress at point A on cross-section E and show the results on a volume element. (Ans: 0A = -5.615 MPa, Ta = 5.372 MPa) 0.4 m X 0.3 m B 0.5 m 0.1 m 0.1 m 60" E 0.25 m 2 kN
- The book is subjected to the force of 60 lb Determine the state of stress at point A at section a-a. The cross section is circular and has a diameter of 0.5 in. Use the curved-beam formula to compute the bending stress (Figure 1) Figure 1.5 in. 13 45° B 1 of 1 > ▾ Part A Determine the normal stress. Express your answer using three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. g= Value Submit Part B ← A psi Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining ✓ Correct < Return to Assignment Ċ 129 ? Determine the shear stress Express your answer using three significant figures and include the appropriate units. T= 0 psi Previous Answers Provide Feedbackvery urgent and quickkThe solid shaft of radius c is subjected to a torque T at its ends. Show that the maximum shear strain in the shaft is gmax = Tc>JG. What is the shear strain on an element located at point A, c>2 from the center of the shaft? Sketch the shear strain distortion of this element.
- 2. The bar AC is supported by a pin at A and a cable that runs from B to E around the frictionless pully at D. If the allowable tensile stress oallow = 5.2 ksi for the cable, determine the required minimum diameter (inch) of the cable. The cylinder (connected at C) weighs 890 lb. Neglect weight and thickness of the bar AC. D 4 3 A C 5 ft 5 ft -4 ft 890 lbThe horizontal force of P = 80 KN acts at the end of the plate. The plate has a thickness of 10 mm and P acts along the centerline of this thickness such that d = 50 mm. Plot the distribution of normal stress acting along section a-a.The rectangular bar is connected to the support bracket with a 26-mm-diameter pin. The bar width is w=60 mm and the bar thickness is 15 mm. Each side of the bracket has the same dimensions as the bar. The average shear stress in the pin cannot exceed 120 MPa, the bearing stress in the bar cannot exceed 120 MPa, and the bearing stress in the bracket cannot exceed 120 MPa. Determine the maximum value of Pmax that can be supported by the structure. Answer: Pmax KN