Calculate the force acting on a 30-cm diameter porthole of a ship if the center of the porthole is 14 m below water level.
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- The hemispherical glass bowl is filled with water. Find the location y of the center of gravity of the filled bowl. Approximate the bowl as a thin shell of radius R=6.15in. Use 1=162lb/ft3 for glass and 2=62.4lb/ft3 for water.Find the elevation h (km) where the weight of an object is one-tenth its weight on the surface of the earth.Calculate the resultant force caused by the water acting on the parabolic arch dam. The water levels are 16 ft on the upstream side and zero on the downstream side. For water, use =62.4lb/ft3.
- One side of the container has a 03-m square door that is hinged at its top edge. If the container is filled with water, determine the smallest force F that must be applied to the bottom edge of the door to keep it closed.Calculate the force acting on a 30-cm-diameter porthole of a ship if the center of the porthole is10 m below water level.You are given the shape of the vertical ends of a trough that is completely filled with water. Find the force exerted by the water on one end of the trough. (The weight density of water is 62.4 lb/ft3.) 8 ft 5 ft O 416 lb O 1,040 lb 208 lb O None O 2,080 lb
- A semicircular plate of radius 5ft rests vertically on its diameter at the bottom of a pool filled with water to a depth of6ft. Assume that the water’s weight density is62.4lb/ft3.•Find the force exerted by the water against on side of the plate.What is the resultant force on one side of a 25 cm diameter vertical circular plate standing at the bottom of 3m pool of water?1. A beaker of circular cross section of radius 8 cm is filled with mercury up to a height of 6 cm. Find the force exerted by the mercury on the bottom of the beaker. The atmospheric pressure = 105 N m. Density of mercury - 13600 kg/m3 . Take g =10
- The round holes drilled in the sides and decks to illuminate the interior of the ships are called "portholes". If the center of a 30 cm diameter porthole of a ship is 10 m below the water level, how many N is the hydrostatic force acting on this porthole? Take the density of the water as 1000 kg / m3, the gravitational acceleration as 10 m / s2 and the value as 3.The bottom corner of a water tank that is 3 m wide (into the page) is constructed with a flat panel at an angle of 45° as shown in the figure below. The panel in question is shown as a heavy line. Note that water has a density of 1000 kg/m3. Determine: 1. The magnitude of the total resultant force acting on the panel Fg 2. The depth of below the water surface at which the resultant force vector acts on the panel, dAt a height of 10 km (33 000 ft) above sea level, atmospheric pressure is about 210 mm of mercury. What is the resultant normal force on a 600 cm window of an airplane flying at this height? Assume the pressure inside the plane is 760 mm of mercury. The density of mercury is 13 600 kg/m'.