Questions from Mechanics


Q: A circular pole is subjected to linearly varying distributed force with maximum

A circular pole is subjected to linearly varying distributed force with maximum intensity qo. Calculate the diameter do of the pole if the maximum allowable shear stress for the pole is 75 MPa.

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Q: σx = 800psi, σy = -2200 psi, τxy =

σx = 800psi, σy = -2200 psi, τxy = 2900 psi Data for Problem 19: An element in plane stress is subjected to stresses σx, σy, and τxy...

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Q: σx = -3.3MPa, σy = 8.9MPa

σx = -3.3MPa, σy = 8.9MPa, τxy = -14.1 MPa Data for Problem 20: An element in plane stress is subjected to stresses σx, σy, and τxy...

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Q: σx = -11,500psi, σy = -18,

σx = -11,500psi, σy = -18,250 psi, Ï„xy = -7200 psi Data for Problem 21: An element in plane stress is subjected to stresses σx, σy, and Ï&...

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Q: σx =-29.5 MPa, σy = 29.5

σx =-29.5 MPa, σy = 29.5 MPa, τxy = 27 MPa Data for Problem 22: An element in plane stress is subjected to stresses σx, σy, and τxy...

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Q: σx = 2050 psi, σy = 6100 psi, τxy =

σx = 2050 psi, σy = 6100 psi, τxy = 2750 psi Data for Problem 23: An element in plane stress is subjected to stresses σx, σy, and τx...

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Q: σx = 50MPa, σy = -23.4 MPa,

σx = 50MPa, σy = -23.4 MPa, τxy = -9.6 MPa Data for Problem 24: An element in plane stress is subjected to stresses σx, σy, and τxy...

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Q: σx = 7300 psi, σy = 0 psi, τxy =

σx = 7300 psi, σy = 0 psi, τxy = 1300psi Data for Problem 25: An element in plane stress is subjected to stresses σx, σy, and τxy (s...

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Q: Repeat the preceding problem using σx = 5.5 MPa,

Repeat the preceding problem using σx = 5.5 MPa, σy = 4MPa, and τxy = 3.2 MPa. Data from Problem 1: The stresses acting on an element are σx = 750 psi, &...

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Q: An element in plane stress is subjected to stresses σx = 5750

An element in plane stress is subjected to stresses σx = 5750 psi, σy = 1100 psi, and τxy = 750 psi (see the figure for Problem 1). Determine the principal stresses an...

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