A tank filled with water has drain-off valve located at the bottom of its base shown in figure 2. The height of water from the base to the free surface is 1 m. The valve is attached with a string to a solid cylinder buoy made from polystyrene. The diameter of valve is 3 cm and the cylinder has 10 cm diameter. It is believes that the valve will be pulled up by the buoy if it has a sufficient length of L to create a buoyancy force upward. Assume that the mass of string is negligible. Use 1.5kg/m³ as the density of polystyrene
A tank filled with water has drain-off valve located at the bottom of its base shown in figure 2. The height of water from the base to the free surface is 1 m. The valve is attached with a string to a solid cylinder buoy made from polystyrene. The diameter of valve is 3 cm and the cylinder has 10 cm diameter. It is believes that the valve will be pulled up by the buoy if it has a sufficient length of L to create a buoyancy force upward. Assume that the mass of string is negligible. Use 1.5kg/m³ as the density of polystyrene
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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