Consider a trough with the shape below. 2 m X 5 m 8 m It is full of water, which has a density of 1000 kg/m³. Recall the acceleration due to gravity is g = 9.8m/s². Write, but do not evaluate, a definite integral that calculates the work required to pump all the water over the top of the tank. 5 Ⓒ 9800 (* (2-²-)* z dz x dx 5 • 9800 * (2-³) = dz x dx 5 16 Ⓒ$800 (1² de dx 0 5 Ⓒ 9800 (16-16-) z dz ² x dx 5 5 2 9600² dz 2 dx 0

Calculus: Early Transcendentals
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ISBN:9781285741550
Author:James Stewart
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Chapter1: Functions And Models
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Consider a trough with the shape below.
2 m
X
5 m
8 m
It is full of water, which has a density of 1000 kg/m³. Recall the acceleration due to gravity is
g = 9.8m/s².
Write, but do not evaluate, a definite integral that calculates the work required to pump all the
water over the top of the tank.
5
2
9800 /² (2-2) ³ dz
x dx
5
2
9800 / ² (2 - 1 +) z dz
x dx
16
9800 ²15 2² dz
S
-x²
5
Ⓒ 9800 / (16-15+) z dz
x dx
5
Ⓒ 9800
2
1 ²
2² de
dx
Transcribed Image Text:Consider a trough with the shape below. 2 m X 5 m 8 m It is full of water, which has a density of 1000 kg/m³. Recall the acceleration due to gravity is g = 9.8m/s². Write, but do not evaluate, a definite integral that calculates the work required to pump all the water over the top of the tank. 5 2 9800 /² (2-2) ³ dz x dx 5 2 9800 / ² (2 - 1 +) z dz x dx 16 9800 ²15 2² dz S -x² 5 Ⓒ 9800 / (16-15+) z dz x dx 5 Ⓒ 9800 2 1 ² 2² de dx
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