Question 3 pls. Complete solution and units Problem Solving:1. Calculate the force acting on a 30-cm diameter porthole of a ship if the center ofthe porthole is 10 m below water level.2. A U-tube manometer filled with mercury is attached to a gas tank. The level ofmercury on the open end of the manometer is 50 cm higher than the level at theend attached to the tank. What is the gage pressure of the gas inside the tank?3. At what depth below the surface of heavy fuel oil (S.G. = 0.92) will produce a gagepressure of 200 kPa?4. A pressure gage 6 m above the bottom of the tank containing a liquid reads 90 kPa.Another gage 4 m above the bottom reads 103 kPa. What is the specific weight ofthe fluid?5. What is the specific weight of five liters of liquid weighing 50 N?6. A tank of water has a gate in its vertical wall 5 m high and 3 m wide. The top edgeof the gate is 2 m below the surface. What is the hydrostatic force on the gate?7. The corner plate of the hull of the ship is curved on the arc of a circle with a 1.5 mradius. If the bottom of the hull is 4.3 m below the seawater (S.G. = 1.03) surface,what is the magnitude of the force acting on the curved corner plate for 1 meterlength of the hull section?8. The sides of a triangular area measure 2 m, 3 m, and 3 m respectively. Calculatethe force of water on one side of the area if the 2-m side is horizontal and 10 mbelow the surface and the triangle is on a 60º angle sloped upward.9. In the figure below, the tank contains water and immiscible oil at 20°C. What is h incm if the density of the oil is 898 kg/m³?h6 cm12 cmOilWater8 cm10. The U-tube in the figure below has a 1-cm ID and contains mercury as shown. If 20cm of water is poured inta the righthand leg, what will the free-surface height ineach leg be after the sloshing has died down?

The given question (question 3) relates to fluid statics and variation of pressure with depth. the…

2 Problem Solving: 1. Calculate the force acting on a 30-cm diameter porthole of a ship if the center of the porthole is 10 m below water level. 2. A U-tube manometer filled with mercury is attached to a gas tank. The level of mercury on the open end of the manometer is 50 cm higher than the level at the end attached to the tank. What is the gage pressure of the gas inside the tank? 3. At what depth below the surface of heavy fuel oil (S.G. = 0.92) will produce a gage

2 Problem Solving: 1. Calculate the force acting on a 30-cm diameter porthole of a ship if the center of the porthole is 10 m below water level. 2. A U-tube manometer filled with mercury is attached to a gas tank. The level of mercury on the open end of the manometer is 50 cm higher than the level at the end attached to the tank. What is the gage pressure of the gas inside the tank? 3. At what depth below the surface of heavy fuel oil (S.G. = 0.92) will produce a gage

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter8: Centroids And Distributed Loads

Section: Chapter Questions

Problem 8.121P: One side of the container has a 03-m square door that is hinged at its top edge. If the container is...

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