Chapter 20, Problem 28QAP

he sides of a building are 300 feet long and 200 feet wide. What is the diagonal distance between the opposite corners?    - 300 feet - 306 feet - 360.60 feet - 306.6 feet

I keep trying this problem but cant seem to get the sheer right can you help me figure this out please?

The excavation for a square basement requires a 1:2 H:V slope cut back. The external dimensions of the footings are 30 x 30 feet. The excavation is 8 feet deep and you need to add 2 feet on each side to install the footing forms. What is the volume of cubic yards of excavation? - 486.7cy - 13140cy - 858.8cy - 429.4cy

The Modulus of Elasticity is 30,000,000 for mild carbon steel. In the plastic state, the unit stress is 25000 psi. What is the strain?  - 1.45 - 145.0   - 0.00083 - 1450.0

The building is twenty-five feet by twenty five feet. The side line of the building and two corners along the line have been staked. What is the diagonal distance and the 90 degree distance to the other corners?   - 35.36 feet and 35.36 feet   - 25.00 feet and 35.36 feet   - 35.36 feet and 25 feet   - 25.00 feet and 25.00 feet

NEED HELP THANK YOU IN ADVACE

find the equivalent resistances A and B, redraw the circuit

The pillar crane is subjected to the crate having a mass of 1000 kgkg. The boom is held in position shown in (Figure 1).Determine the force in the tie rod ABAB.Determine the horizontal and vertical reactions at the pin support CC.

Problem 7.1 Part A In (Figure 1), F₁ = 550 lb, F2 = 250 lb, and F3 = 340 lb. Figure F F B Part B Determine the shear force at point C. Express your answer to three significant figures and include the appropriate units. Vc=522 ? lb Submit Previous Answers Request Answer × Incorrect; Try Again; 15 attempts remaining Part C Determine the moment at point C. Express your answer to three significant figures and include the appropriate units. 1 of 1 Mc = 1867 F E D lb.ft Submit Previous Answers Request Answer × Incorrect; Try Again; 24 attempts remaining ▸ Part D 6 ft- 4 ft- 4 ft- 6 ft 12 ft