| 1. A horizontal cylindrical tank of length 15 m and diameter 2 m is half-full of water. How much work is AD 1100. The base is approximately 55.3 m square with a |2. The Mayan pyramid, Castillo, was constructed around done to empty the tank out of a spout 1m above the top square of 5 m, and the height is 30 m. Assume the top? material has a density of 2739 kg/m³. How much work was done to construct the pyramid? 5x5 30 m

| 1. A horizontal cylindrical tank of length 15 m and diameter 2 m is half-full of water. How much work is AD 1100. The base is approximately 55.3 m square with a |2. The Mayan pyramid, Castillo, was constructed around done to empty the tank out of a spout 1m above the top square of 5 m, and the height is 30 m. Assume the top? material has a density of 2739 kg/m³. How much work was done to construct the pyramid? 5x5 30 m

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter5: Energy

Section: Chapter Questions

Problem 2P: In 1990 Walter Arfeuille of Belgium lifted a 281.5-kg object through a distance of 17.1 cm using...

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A student has the idea that the total work done on an object is equal to its final kinetic energy. Is this idea true always, sometimes, or never? Ii it is sometimes true, under what circumstances? If it is always or never true, explain why.
In 1990 Walter Arfeuille of Belgium lifted a 281.5-kg object through a distance of 17.1 cm using only his teeth. (a) How much work did Arfeuille do on the object? (b) What magnitude force did he exert on the object during the lift, assuming the force was constant?
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An open tank has the shape of a right circular cone. The tank is 8 feet across the top and 6 feet high.How much work is done in emptying the tank by pumping the water over the top edge? Work done: ??? ft-lb
A tank in the shape of a hemispherical bowl of radius 4 m is completely filled with water. How much work is required to pump all the water to a height 5 m above the tank? (The density of water is 1000 kg/m3 .Assume g = 9.8 m/s2) Answer in exact form and decimal.
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Problem 3 A circular swimming pool has a diameter of 8 meters. The sides are 4 meters high and the depth of the water is 2.5 meters. How much work is required to pump all of the water over the side? Include correct units. Work=_________ Hint: The acceleration due to gravity is 9.8 m/sec^2 and the density of water is 1000 kg/m^3. NOTE: The answer is neither 96980965180 J nor 4615800 J
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Problem 3 A circular swimming pool has a diameter of 8 meters. The sides are 4 meters high and the depth of the water is 2.5 meters. How much work is required to pump all of the water over the side? Include correct units. Work=_________ Hint: The acceleration due to gravity is 9.8 m/sec^2 and the density of water is 1000 kg/m^3. Note: The answer is not 96980965180 lbf