1) An automobile traveling at the rate of 20 m/s is approaching an intersection. When the automobile is 100 meters from the inter- section, a truck traveling at the rate of 40 m/s crosses the inter- section. The automobile and the truck are on perpendicular roads. How fast is the distance between the truck and the automobile changing two seconds after the truck leaves the intersection?
1) An automobile traveling at the rate of 20 m/s is approaching an intersection. When the automobile is 100 meters from the inter- section, a truck traveling at the rate of 40 m/s crosses the inter- section. The automobile and the truck are on perpendicular roads. How fast is the distance between the truck and the automobile changing two seconds after the truck leaves the intersection?
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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