###### Mechanics of Materials

186 SOLVED PROBLEMS

Question: 9.S-P.5

## The rigid bar DEF is welded at point D to the uniform steel beam AB. For the loading shown, determine (a) the equation of the elastic curve of the beam, (b) the deflection at the midpoint C of the beam. Use E = 29 × 10^6 psi. ...

Bending Moment. The equation defining the bending ...
Question: 8.S-P.3

## The solid shaft AB rotates at 480 rpm and transmits 30 kW from the motor M to machine tools connected to gears G and H; 20 kW is taken off at gear G and 10 kW at gear H. Knowing that tall = 50 MPa, determine the smallest permissible diameter for shaft AB. ...

Torques Exerted on Gears.     Observing that f = 4...
Question: 8.1

## Two forces P1 and P2, of magnitude P1 = 15 kN and P2 = 18 kN, are applied as shown to the end A of bar AB, which is welded to a cylindrical member BD of radius c = 20 mm (Fig. 8.21). Knowing that the distance from A to the axis of member BD is a= 50 mm and assuming that all stresses remain below ...

Internal Forces in Given Section.     We first rep...
Question: 7.S-P.7

## Using a 60° rosette, the following strains have been determined at point Q on the surface of a steel machine base: ε1 = 40 m ε2 = 980 m ε3 = 330 m Using the coordinate axes shown, determine at point Q, (a) the strain components εx, εy, and gxy, (b) the principal strains, (c) the maximum shearing ...

a. Strain Components \epsilon_{x}, \epsilon...
Question: 9.S-P.7

Question: 11.16

## A load P is supported at B by three rods of the same material and the same cross-sectional area A (Fig. 11.52). Determine the force in each rod. ...

The structure is statically indeterminate to the f...
Question: 11.10

## Determine the deflection of end A of the cantilever beam AB (Fig. 11.34), taking into account the effect of (a) the normal stresses only, (b) both the normal and shearing stresses. ...

(a) Effect of Normal Stresses.     The work of the...
Question: 9.13

## Determine the maximum deflection of the beam of Example 9.12. ...

Determination of Point K Where Slope Is Zero. We r...
Question: 9.S-P.12