fisn, Big tänk that is shaped like a parabola lat ha been revolved about the y-axis. Here is a cross-section (units are in feet): 16 12 current water level y = 4x² There is too much water in the tank. Assuming we pump to the top of the tank and that th co IL (G1
fisn, Big tänk that is shaped like a parabola lat ha been revolved about the y-axis. Here is a cross-section (units are in feet): 16 12 current water level y = 4x² There is too much water in the tank. Assuming we pump to the top of the tank and that th co IL (G1
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Transcribed Image Text:Our beloved fish, Big Slammu, lives in a fish tank that is shaped like a parabola that has
been revolved about the y-axis. Here is a cross-section (units are in feet):
16
12
current water level
y = 4x?
There is too much water in the tank. Assuming we pump to the top of the tank and that the
water weights 60 lb/ft³, how much work is done pumping the water level down to 9 feet?
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