The submerged brick in the figure below is balanced by a 2.54-kg mass on the beam scale. What is the specific weight of the brick, if it displace water? 20 1 2.54kg
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- Find the elevation h (km) where the weight of an object is one-tenth its weight on the surface of the earth.A man weighs 170 lb on the surface of the earth. Compute his weight in an airplane flying at an elevation of 28 000 ft.lb The trough below contains a fluid with a specific weight of 54 ft ³ trapezoidal wall below. The measurements are given as follows: A = 3.4 feet B = 2 feet C = 4.9 feet Give your answer in pounds-force. 165 A B Find the total force on the
- 1- A 60 cm square gate has its top edge 12 m below the water surface. It is on a 45 angle and its bottom edge is hinged as shown Water in Fig. What force P is needed to just open the gate and its location? Hinge 45° 2- A tank containing water is shown in Fig. E Calculate the total resultant force acting on side ABCD of the container and the 6 ft location of the center of pressure. y = 62.4 Ib/ft3 Water -20 ft1- A 60 cm square gate has its top edge 12 m below the water surface. It is on a 45 angle and its bottom edge is hinged as shown in Fig. What force P is needed to just open the gate and its Water location? Hinge 45° 2- A tank containing water is shown in Fig. E Calculate the total resultant force acting on side ABCD of the container and the 6 ft location of the center of pressure. Y = 62.4 Ib/ft3 Water 8 ft B -20 ft1- A 60 cm square gate has its top edge 12 m below the water surface. It is on a 45 angle and its bottom edge is hinged as shown in Fig. What force P is needed to just open the gate and its Water location? Hinge 2- A tank containing water is shown in Fig. Calculate the total resultant force acting on side ABCD of the container and the location of the center of pressure. y = 62.4 Ib/ft3 Water -20 ft 3- Find the total pressure and position of center of pressure FREE WATER SURFACE on a triangular plate of base 2 m and height 3 m which is immersed in water in such a way that the plane of the plate makes an angle of 60 with the free surface of the water. The base of the plate is parallel to water surface and at a depth of 2.5 m from water surface. 4- The 200 kg, 5 m wide rectangular gate shown in Figure 05m is hinged at B and leans against the floor at A making an Water angle of 45° with the horizontal. The gate is to be opened 3m from its lower edge by applying a normal force at its…
- A trapezoidal plate shown in the figure is submerged in water is 3.2 m below the surface. The bases of the plate is 2 m and 7 m, respectively. The height is 9 m. Find the location of the force from the bottom in meters. Unit weight of water is 9.78 KN/m³. Answer is in KN. Write only the value of your answer. FFSFind the fluid force (in lb) on the vertical plate submerged in seawater (use 64 pounds per cubic foot for the weight density of seawater). 6 ft 3 ft 4 ft-The flat surface shown is submerged vertically in water. Find the fluid force against the surface. The weight density of water is 9810 N/m. 6m 5m 8m Enter the exact answer. F = %3D
- 1. Find the density of an oil filled in the liquid column as shown in figure. Given that absolute pressure at the bottom is 650 kPa, atmosphere pressure is 1.0132 bar. where X=4m; Y = 4m, Z=1m. (Enter only the values in the boxes by referring to the unit given in the bracket. Do not send the hand written answer sheets to my mail) water Mercury The density of the oil = (unit in kg/m) =The flat surface shown is submerged vertically in water. Find the fluid force against the surface. The weight density of water is 62.4lb/ft'. -8 ft 8 ft 8 ft Enter the exact answer. F = i lbThe end plates (isosceles triangles) of the trough shown to the right were designed to withstand a fluid force of 6400 lb. Assuming the density of water is 62.4 lb/ft³, how many cubic feet can the trough hold without exceeding this limitation? What is the value of h, the depth of water that exerts a fluid force of 6400 lb? What is the integral that gives the fluid force exerted on the end of the trough when filled with water to a depth of h? h Sody The maximum volume is ft³. (Round down to the nearest cubic foot.) The value of his (Round to two decimal places as needed.) (-3,14) (0,h) y (ft) (3,14) 14 y 3x x (ft) 0 End view of trough 14 ft 30 ft 6 ft → Dimensional view of trough