The seawall shown below consists of a flat section AB = 3-m with another section, BC, shaped like a quarter cylinder of R = 1-m. Both AB and BC have a width of 5 m (into the paper). Determine the moment (magnitude) about point A [kNm] for the depth h = 5m, due to the fluid under the wall only.

The seawall shown below consists of a flat section AB = 3-m with another section, BC, shaped like a quarter cylinder of R = 1-m. Both AB and BC have a width of 5 m (into the paper). Determine the moment (magnitude) about point A [kNm] for the depth h = 5m, due to the fluid under the wall only.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

(a) Calculate the magnitude of the resultant force acting on the Tainter gate ABC as shown. The gate is 3 m wide. (b) Determine the line of action of the resultant force. Water R= 6 m 6 m R = kN 6 m Line of action = m from point "O"
1.2 m 0.4 m 0.2 m Calculate the total moment vector (all three components) that force F = 35i + 726j - 937k N creates about point A on the beam. What is the z-component of this vector in Newton-meters rounded to the nearest whole number?
In the set-up shown below, why do the hydrostatic forces on the inner and outer curved surfaces have no effect on the moment about point O?
A uniform sheet of metal 6ft square weighs 60lb. If the following weights are hung on each corner of the square in a consecutive manner: 20Ib at A, 60lb at B, 80lb at C, & 40lb at D, find the center of gravity of the system.
Calculate the magnitude of the resultant forceacting on the Tainter gate ABC as shown. The gateis 3 m wide. (b) Determine the line of action of theresultant force.R = _______________ kN Line of action = _______________ m from point “O”
y = 2x2 curve,It is bounded by x =1 ,x=2 and the Ox axis.of a plate placed in this delimited zone.Its density at each point is equal to the abscissa at that point. Find the mass and center of gravity of the plate.
A mounting point for a wind turbine anchor has the geometry below. Determine the moment (put in units of Ibf inches) about the base of the anchor caused by the force of tension. The tension (T) is 250 lbf, the angle from vertical (theta) is 45 degrees, the width (w) is 3 inches, and the height (h) is 5.3 inches. h w Base of Anchor
Consider the pipe structure projecting from the wall at point “A”. Find the resultant force and couple moment acting at point “A”. Express the resultant force and couple moment in Cartesian (vector) form. (Hint: the 1,000 lb force needs to be expressed as a vector and the “dimension box” provides the information necessary to define the unit vector in the direction of F.)
2. Figure 2 shows the rectangular gate AB with the width of the gate is 2.5 m. Find the resultant force and its centre of pressure vertically from the water surface to gate AB. 17 m water Figure 2 B 9.6 m 7.2 m
find the center of the figure area shown in the image; you must do it with the integral equations described in the figure
Find the force on the parabolic plate if it is partly submerged in a liquid weighing 48 Ib/ft³ so that its axis is parallel to and 3 ft below the surface of the liquid. The figure is shown below. P(x, y)- Ay (4,6) 3-y (4,-6) Surface of Liquid :3
4) Determine the total moment caused by the forces Fp4 and Fca about the plate diagonal that goes through point B (the dashed line). Write your answer in cartesian vector notation. FCA= 500 lb 14 ft FRA = 350 Ib FDA= 400 lb 3 ft-> 3 ft 3 ft 2 t 6 ft