A trough filled with water is 2m long and has a cross section in the shape of an isosceles trapezoid 30 cm wide at the bottom, 60 cm wide at the top and a height of 50 cm. If the trough leaks water at the rate of 2000 cm/min, how fast is the water level falling when the water is 20 cm deep?
A trough filled with water is 2m long and has a cross section in the shape of an isosceles trapezoid 30 cm wide at the bottom, 60 cm wide at the top and a height of 50 cm. If the trough leaks water at the rate of 2000 cm/min, how fast is the water level falling when the water is 20 cm deep?
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter59: Areas Of Rectangles, Parallelograms, And Trapezoids
Section: Chapter Questions
Problem 79A
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