43.11 The weightless rectangularb axle gate in Figure P4.3.11 extends a distance w into the page....
A quarter-circular gate is being used to retain a water
reservoir, Figure 3. The gate is hinged at point B with radius R =
8 ft, depth b = 10 ft into the page, and weight W = 3000 lbf.
Compute the force F, applied at point A, that will keep the gate
from opening.
Figure 3. Quarter-Circular Gate for Question 5
correct answer please
A plane gate of uniform thickness holds back a depth of water as shown. Find the minimum weight needed to keep the gate closed. 30 -0.483 m Water w=0.532 m 1523.21 The gate shown is hinged at . The gate is 3 m wide normal to the plane of the diagram. Calculate the force required at A to hold the gate closed. 0.69 m 2.0 m Water 135.093
Question 4 (7 Marks) Tank ABCDE (Figure 4.1) contains an oil of SG-0.82. The tank has a width (normal to page) of 25m. The tank has a plain gate CD that is hinged at C. It is required to: a) Determine the direction, magnitude (in ton) and inclineation of the resultant hydrostatic force on the circular surface DE; b) Determine the hydrostatic pressure force (direction, magnitude and point of action) on plain surface CD c) Determine the minimum force F...
CVE 3303F) /Page 3 of 6 b) A quadrant of a circle sluice gate (as shown in Figure Q2 (b) with radius 1.5 m pivoted as its centre O (G centre of gravity). When the water is level with the pivot O Calculate the magnitude and dircction of the resultant force on the gate, due to the water and the running moment required to open the gate. The width of the gate is 3 m and it has a mass...
Q31 For the figure shown below W is an input, (X, Y and Z) are connected to (S2, S and So), find the Boolean function F (W, X, Y, Z) in SOP and implement it use: 1. Multiplexer: One-piece (4 to 1) and external gates (W, X are selectors). 2. Decoder: Five (2 to 4) with AND gate. 0 1 8 to 1 MUX Do D, F OP D, S S S 35 Marks] X Y Z
Q31 For the...
I am having trouble with this question. It would be
appreciated if someone could work this out, explaining all the
steps along the way.
79. A wheel of mass M has radius R. It is standing vertically on the floor, and we want to exert a horizontal force F its axle so that it will climb a step against which it rests (Fig. 8-55). The step has height h, where h R. What minimum force F is needed? 82 times...
7. Air [R=1715 ft·lb/(slug R), cp = 6003 ft-lb/(slug-R)] flows steadily, as shown in the figure, through a turbine which produces 700 hp. For the inlet and exit conditions shown, estimate (a) the exit velocity V2 and (b) the heat transferred in Btu per hour. Hint: The specific enthalpy of an ideal gas is h = CAT. w,700 hp Turbomachine D = 6 in P = 150 lb/in? Ti - 300°F V = 100 ft/s D -6 in P2 -...
The bar, WA=100[lb] and L=3[ft], shown in figure is initially in the vertical position. The bar is subjected to a couple moment of M=20 [lb-ft] and a force F=50[l b], which is always perpendicular to the end of bar. Also, the spring is attached to bar at distance L / 2 from point A, and has unstretched length of l0=1.2[ft]. The spring remains in horizontal position throughout the motion due to the roller guide at B. Determine angular velocity of...
In the figure below, the magnetic field is uniform and out of the page inside a circle of radius R, and is very close to zero outside the circular region. The magnitude of the magnetic field i s changing with time; as a function of time the magnitude of the magnetic field is (B+btA 3), where B-1.5T, b-1.4T/s 3, r1 -3.6 cm, r2-51 cm, t 1.3s,and R-17 cm. 1. O OB F2 (a) What is the direction of the electric...
3. (Points-8) A submarine is 30.5 m below the water surface as shown in the figure below. Find the minimum force (F) required to open the circular hatch (door) when applied as shown. The tore applied perpendicular to the hatch as shown in the figure. The pressure inside the submarine is eq atmospheric pressure. Take density of water to be 1000 kg/m,-9.8 m/s and Pam - 100 kPa Water Surface atm 30.5 m circle of radius R with centroid at...