A large tank weighing 80 N and containing 0.25 m³ of water, is pulled horizontally by a force of 100 N. The tank is open to the atmosphere (a) Determine the acceleration of the tank. (b) Determine the equation of the free surface and the inclination the angle 0. y
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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.95 bläi 5 In the Fig. below is shown the * cross-section of the tank full of water under pressure. The length of the tank is 3 m. An empty cylinder lies along the length of the tank on one of its corners as shown. The horizontal component of the force acting on the curved surface ABC of * :the cylinder is 28 kN/m A r= 1.0m Tank full of water Empty cylinderQu: Caleulate the magnitude 4 direation f foree exerted on the three-quarter cylinder (ABCD), shown in figure below, which is (3m) long perpendicular to the figue. A lso prove that this force passes through paint O. 2m Water A B
- Surface AB is a circular arc with a radius of 2 m and a width of 1 m into the paper. The distance EB is 4 m. The fluid above surface AB is water, and atmospheric pressure prevails on the free surface of the water and on the bottom side of surface AB. Find the magnitude and line of action of the hydrostatic force acting on surface AB.Qu: Calculate the magnitude f direction of foree exerted ou the three-quar ter cylinder (ABCD), shown in figure below, which is (3m) [ong perpendizular to the figue. A lso prove that this force passes through point O. Water 2 mThe distance between the two plates, which are 2 m x 2 m in size and parallel to the earth surface, is 9 mm, and there is water at 20 ° C between them. Find the force in (N) to be applied to pull the top plate to the right at 10 m / s.
- Q2/Two smooth pipes, each having a mass of 425 kg, are supported by the forked tines of them tractor in Fig. A and B below. Determine the moment that applied by two pipes at the contact point between pipe B and surface of fork? B 0.35 m 0.35 mA pipe of diameter 0.5 m interferes with .3 the bottom surface of a reservoir as shown below. Determine the net force on the submerged surface of the pipe if the depth of water is 4 m and the length of the pipe is * .5 m Ø 0.5 m Less than 90 kN O Greater than 90 kN O Less than 80 kN O4. A heavy car plunges into a lake during an accident and lands at the bottom of the lake on its wheels. The door is 1.2 m high and 1 m wide, and the top edge of the door is 8.8 m below the free surface of the water. Determine the hydrostatic force on the door and its location from the free surface. 8.8m Z Lake
- The A have 4.8 m wide sluice gate "ab" shown, tangent to vertical wall at "a", holds back Water. The surface of the gate in contact with the water can be taken as part of a cylinder with radius of B at 4.5m. The angle (theta) is C at 31°. Determine the following: a. Horizontal force acting on curve b. Location of horizontal force from the water surface. c. Total Force on the curve I W.S. ImDetermine the horizontal and vertical components of thetotal force on the gate of Fig. J. The width of the gate normalto the paper is 2 m.13 см Vaxn's 29cm 26cm !- Stancs X ax. 5. Find The location of conter of gravity