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An Open Tank Has the Shape of a Right Circular

Question 14

Multiple Choice

An open tank has the shape of a right circular cone. The tank is 12 feet across the top and 7 feet high. How much work is done in emptying the tank by pumping the water over the top edge? Note: The density of water is 62.4 lbs per cubic foot.


A) 9,172.80 An open tank has the shape of a right circular cone. The tank is 12 feet across the top and 7 feet high. How much work is done in emptying the tank by pumping the water over the top edge? Note: The density of water is 62.4 lbs per cubic foot. A)  9,172.80   ft-lb B)  5,503.68   ft-lb C)  7,338.24   ft-lb D)  13,759.20   ft-lb E)  16,511.04   ft-lb ft-lb
B) 5,503.68 An open tank has the shape of a right circular cone. The tank is 12 feet across the top and 7 feet high. How much work is done in emptying the tank by pumping the water over the top edge? Note: The density of water is 62.4 lbs per cubic foot. A)  9,172.80   ft-lb B)  5,503.68   ft-lb C)  7,338.24   ft-lb D)  13,759.20   ft-lb E)  16,511.04   ft-lb ft-lb
C) 7,338.24 An open tank has the shape of a right circular cone. The tank is 12 feet across the top and 7 feet high. How much work is done in emptying the tank by pumping the water over the top edge? Note: The density of water is 62.4 lbs per cubic foot. A)  9,172.80   ft-lb B)  5,503.68   ft-lb C)  7,338.24   ft-lb D)  13,759.20   ft-lb E)  16,511.04   ft-lb ft-lb
D) 13,759.20 An open tank has the shape of a right circular cone. The tank is 12 feet across the top and 7 feet high. How much work is done in emptying the tank by pumping the water over the top edge? Note: The density of water is 62.4 lbs per cubic foot. A)  9,172.80   ft-lb B)  5,503.68   ft-lb C)  7,338.24   ft-lb D)  13,759.20   ft-lb E)  16,511.04   ft-lb ft-lb
E) 16,511.04 An open tank has the shape of a right circular cone. The tank is 12 feet across the top and 7 feet high. How much work is done in emptying the tank by pumping the water over the top edge? Note: The density of water is 62.4 lbs per cubic foot. A)  9,172.80   ft-lb B)  5,503.68   ft-lb C)  7,338.24   ft-lb D)  13,759.20   ft-lb E)  16,511.04   ft-lb ft-lb

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