Mechanics of Materials
11th Edition
ISBN: 9780137605460
Author: Russell C. Hibbeler
Publisher: Pearson Education (US)
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Chapter 1.7, Problem 21FP
Determine the maximum force P that can be applied to the rod if it is made of material having a yield stress of σY = 250 MPa. Consider the possibility that failure occurs in the rod and at section a–a. Apply a factor of safety of F. S. = 2 against yielding.
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Chapter 1 Solutions
Mechanics of Materials
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- Answer the ff. The bell-crank mechanism is in equilibrium for an applied load of F1 = 19 kN applied at A. Assume a = 330mm, b = 160mm, c = 75mm, and θ = 35°. Pin B is in a double-shear connection and has a diameter of 24 mm. The bell crank has a thickness of 28 mm. Determine(a) the shear stress in pin B.(b) the bearing stress in the bell crank at B.arrow_forwardHANDWRITTEN THEN BOX THE FINAL ANSWERSarrow_forwardThe bell-crank mechanism is in equilibrium for an applied load of F₁ = 18 kN applied at A. Assume a = 290mm, b = 170mm, c = 70mm, and 0 = 35°. Pin B is in a double-shear connection and has a diameter of 23 mm. The bell crank has a thickness of 37 mm. Determine (a) the shear stress in pin B. (b) the bearing stress in the bell crank at B. Support bracket Answers: Tpin 8 = i Bell crank i a B MPa MPa F₂arrow_forward
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- The bell-crank mechanism is in equilibrium for an applied load of F₁ = 13 kN applied at A. Assume a = 320mm, b = 130mm, c = 80mm, and = 45°. Pin B is in a double-shear connection and has a diameter of 31 mm. The bell crank has a thickness of 25 mm. Determine (a) the shear stress in pin B. (b) the bearing stress in the bell crank at B. Bell crank Support bracket Answers: Tpin B = i Ob = a B b MPa MPaarrow_forwardThe bell-crank mechanism is in equilibrium for an applied load of F1 = 16 kN applied at A. Assume a = 330mm, b = 170mm, c = 75mm, and θ = 50°. Pin B is in a double-shear connection and has a diameter of 23 mm. The bell crank has a thickness of 35 mm. Determine(a) the shear stress in pin B.(b) the bearing stress in the bell crank at B.arrow_forwardThe bell-crank mechanism is in equilibrium for an applied load of F₁ = 11 kN applied at A. Assume a = 320mm, b = 170mm, c = 85mm, and 0 = 40%. Pin B is in a double-shear connection and has a diameter of 29 mm. The bell crank has a thickness of 23 mm. Determine (a) the shear stress in pin B. (b) the bearing stress in the bell crank at B. Bell crank F₂ Support bracket b MPa Answers: Tpin B = i Ob= i a MPaarrow_forward
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