A rectangular tank that is 7 ft long, 3 ft wide, and 6 ft deep is filled with a heavy liquid that weighs 100 pounds per cubic foot. In each part below, assume that the tank is initially full. a) How much work is done pumping all of the liquid out over the top of the tank? ft·lb b) How much work is done pumping all of the liquid out of a spout 5 ft above the top of the tank? ft·lb c) How much work is done pumping of the liquid out over the top of the tank? ft·lb d) How much work is done pumping of the liquid out of a spout 5 ft above the top of the tank? ft. lb
A rectangular tank that is 7 ft long, 3 ft wide, and 6 ft deep is filled with a heavy liquid that weighs 100 pounds per cubic foot. In each part below, assume that the tank is initially full. a) How much work is done pumping all of the liquid out over the top of the tank? ft·lb b) How much work is done pumping all of the liquid out of a spout 5 ft above the top of the tank? ft·lb c) How much work is done pumping of the liquid out over the top of the tank? ft·lb d) How much work is done pumping of the liquid out of a spout 5 ft above the top of the tank? ft. lb
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:A rectangular tank that is 7 ft long, 3 ft wide, and 6 ft deep is filled with a heavy
liquid that weighs 100 pounds per cubic foot. In each part below, assume that
the tank is initially full.
a) How much work is done pumping all of the liquid out over the top of the tank?
ft·lb
b) How much work is done pumping all of the liquid out of a spout 5 ft above the
top of the tank?
ft·lb
c) How much work is done pumping of the liquid out over the top of the tank?
ft·lb
d) How much work is done pumping of the liquid out of a spout 5 ft above the
top of the tank?
ft. lb
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