3. Find the total force of water on a dam such that the water is touching the dam in a shape of a trapezoid that is 20 ft tall, 60 feet across at the top and 40 feet across at the base. The equation for pressure (lbs/ft²) as a function of depth (ft) is P(r) = 62.3r.
3. Find the total force of water on a dam such that the water is touching the dam in a shape of a trapezoid that is 20 ft tall, 60 feet across at the top and 40 feet across at the base. The equation for pressure (lbs/ft²) as a function of depth (ft) is P(r) = 62.3r.
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Transcribed Image Text:3. Find the total force of water on a dam such that the water is touching the dam in a shape of a
trapezoid that is 20 ft tall, 60 feet across at the top and 40 feet across at the base. The equation
for pressure (lbs/ft) as a function of depth (ft) is P(x) = 62.3.r.
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