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An Open Tank Has the Shape of a Right Circular

Question 9

Multiple Choice

An open tank has the shape of a right circular cone. The tank is 9 feet across the top and 8 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) 6,739.20 An open tank has the shape of a right circular cone. The tank is 9 feet across the top and 8 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)  6,739.20   ft-lb B)  4,043.52   ft-lb C)  5,391.36   ft-lb D)  10,108.80   ft-lb E)  12,130.56   ft-lb ft-lb
B) 4,043.52 An open tank has the shape of a right circular cone. The tank is 9 feet across the top and 8 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)  6,739.20   ft-lb B)  4,043.52   ft-lb C)  5,391.36   ft-lb D)  10,108.80   ft-lb E)  12,130.56   ft-lb ft-lb
C) 5,391.36 An open tank has the shape of a right circular cone. The tank is 9 feet across the top and 8 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)  6,739.20   ft-lb B)  4,043.52   ft-lb C)  5,391.36   ft-lb D)  10,108.80   ft-lb E)  12,130.56   ft-lb ft-lb
D) 10,108.80 An open tank has the shape of a right circular cone. The tank is 9 feet across the top and 8 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)  6,739.20   ft-lb B)  4,043.52   ft-lb C)  5,391.36   ft-lb D)  10,108.80   ft-lb E)  12,130.56   ft-lb ft-lb
E) 12,130.56 An open tank has the shape of a right circular cone. The tank is 9 feet across the top and 8 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)  6,739.20   ft-lb B)  4,043.52   ft-lb C)  5,391.36   ft-lb D)  10,108.80   ft-lb E)  12,130.56   ft-lb ft-lb

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