# Problem 917 | Combined Axial and Bending

**Problem 917**

For the structure in Problem 916, calculate the maximum compressive stress in bar *ABC* if its cross section is 200 mm square.

**Problem 917**

For the structure in Problem 916, calculate the maximum compressive stress in bar *ABC* if its cross section is 200 mm square.

**Problem 915**

For the structure in Problem 914, compute the maximum tensile stress developed in bar *CB*.

**Problem**

A grade of -5% is followed by a grade of 1%, the grades intersecting at the vertex (Sta. 10 + 060). The change of grade is restricted to 0.4% in 20 m. Compute the length of the vertical parabolic sag curve in meters.

A. 360 m | C. 300 m |

B. 320 m | D. 340 m |

**Problem**

A tensile load of 8000 kg elongates a 1-m long square rod by 1 mm. Steel modulus of elasticity is 2 × 10^{6} kg/cm^{2}. What is the dimension of a side of the rod?

A. 5 cm | C. 2 cm |

B. 1 cm | D. 4 cm |

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- Transfer Formula for Moment of Inertia Using Variance in STAT Mode
- If tan (3x) = 5 tan (x), what is the value of sin (x)?
- Round off 314.587321 into four significant figures
- Minimum amount of money that must be spent before three gumballs of the same color are dispense
- Calculate 0.5 + 0.5^2 + 0.5^3 + ... + 0.5^20
- In tossing a coin, what is the probability of getting three consecutive heads or tails
- Solve for x: 1/x + 1/(x + 2) = 1
- Angle of Elevation
- Maximum possible volume, given1200cm^2 of material, square base and open top
- What number x is greater than x^n?