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In trigonometric leveling from point A to point B, the slope distance and zenith angle measured at A were 2504.897 m and 85°08'54". At B these measurements were 2504.891 m and 94°52'10" respectively. If the instrument and rod target heights were equal, calculate the difference in elevation from A to B.
A civil engineer used a 30-m tape in measuring an inclined distance. The measured length on the slope was recorded to be 459.20 m long. The difference in elevation between the initial and the end point was found to be 1.25 m.
A particle is traveling in a straight line at a constant speed of 22.9 m/s. Suddenly, a constant force of 10.7 N acts on it, bringing it to a stop in a distance of 63.6 m.
A 1.5m diameter barrel (concrete barrel, well-rounded entrance) that is 20 m long is installed on a slope of 2 percent. The design discharge is 9.5 m^3/s and the inlet will be submerged but not the outlet.
Determine the final temperature and the boundary work done during this process.
Determine the tension T in the cable and the magnitude of the pin reaction at O
An Engineer is designing a hydraulic lift with a capacity of 10 tons. The moving parts of this lift weigh 1000 lbf. The lift should raise the load to a height of 6 ft in 20 sec.
Two factories are manufacturing and supplying a single type of good to four warehouses. The factories can produce a1, and a2 units of the good each month, and the warehouses need b1, b2, b3, and b4 units each month
Determine the force in each member of the scissors truss shown in Figure 2. State the whether the members are in tension or compression. The reactions at the supports are given.
Determine the percent error n in replacing the sine and the tangent of an angle by the value of the angle in radians for angle values 5 degrees, 10 degrees, and 20 degrees. Explain the qualitative difference between the sine and tangent results.
determine by trigonometry (a) the required tensoin T2 in the left hand portion if the R of the force exerted by the cable at A is to be vertical, (b) the corresponding magnitude of R.
What is (are) the reason(s) for organisms that have mercury concentrations different than what is predicted to occur just by bioconcentration
Where have movement joints been placed in these walls? What type of joint is each? Why is it placed where it is? Do you agree with this placement?
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