Question

A single horizontal force P with a magnitude of 150 lb is applied to end D of lever ABD. Knowing that portion AB of the lever has a diameter of 1.2 in, Determine: (a) Equivalent Force-Couple System at Point H and internal forces. Draw free body diagram. [2+2+2] (b)Show these stresses on a general stress element for point H. [2] (c) Normal and shearing stresses located at point H and having sides parallel to the x and y axes. [2+2+2] (d) Principal planes and principal stresses at point H. [2+2+2+2] (e) Plot the Mohr's circle label with values calculated, and Rotated 2D stress element for principal stresses. [4+4]

          A single horizontal force P with a magnitude of 150 lb is applied to end D of lever ABD. Knowing that portion AB of the lever has a diameter of 1.2 in, Determine:
(a) Equivalent Force-Couple System at Point H and internal forces. Draw free body diagram. [2+2+2]
(b)Show these stresses on a general stress element for point H. [2]
(c) Normal and shearing stresses located at point H and having sides parallel to the x and y axes. [2+2+2]
(d) Principal planes and principal stresses at point H. [2+2+2+2]
(e) Plot the Mohr's circle label with values calculated, and Rotated 2D stress element for principal stresses. [4+4]
        
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A single horizontal force P with a magnitude of 150 lb is applied to end D of lever ABD. Knowing that portion AB of the lever has a diameter of 1.2 in, Determine:
(a) Equivalent Force-Couple System at Point H and internal forces. Draw free body diagram. [2+2+2]
(b)Show these stresses on a general stress element for point H. [2]
(c) Normal and shearing stresses located at point H and having sides parallel to the x and y axes. [2+2+2]
(d) Principal planes and principal stresses at point H. [2+2+2+2]
(e) Plot the Mohr's circle label with values calculated, and Rotated 2D stress element for principal stresses. [4+4]

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University Physics with Modern Physics
University Physics with Modern Physics
Hugh D. Young 14th Edition
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A single horizontal force P with a magnitude of 150 lb is applied to end D of lever ABD. Knowing that portion AB of the lever has a diameter of 1.2 in, determine: (a) Equivalent Force-Couple System at Point H and internal forces. Draw free body diagram. [2+2+2] (b) Show these stresses on a general stress element for point H. [2] (c) Normal and shearing stresses located at point H and having sides parallel to the x and y axes. [2+2+2] (d) Principal planes and principal stresses at point H. [2+2+2+2] (e) Plot the Mohr's circle labeled with values calculated, and Rotated 2D stress element for principal stresses. [4+4]
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00:01 We have to take the net moment about a so taking net moment about a equal to 0 that is total moment with respect to a is equal to 0 here so here the forces acting are force fb multiplied by the perpendicular distance which is 40 plus 25 then we have plus 50 into 25 minus 500 into 125 is equal to 0 or fb is equal to upon solving this we will get fb is equal to 942 .3 newton now the net force in y direction is to be calculated so the net force in y direction is given as total force in the y direction is considered to be 0 here we have force f ay minus 500 because upward force is considered to be positive and downward force is considered to be negative is equal to 0 or we can say that here force f ay is equal to 500 newton at the…
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