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A light is placed on the ground 12 meters from a building. A man 2 meters tall walks from the light toward the building at the rate of 1.4 meters per second. Find the rate in meter/s per second at which the length of his shadow on the wall is changing when he is 5 meters from the building.

A light is placed on the ground 12 meters from a building. A man 2 meters tall walks from the light toward the building at the rate of 1.4 meters per second. Find the rate in meter/s per second at which the length of his shadow on the wall is changing when he is 5 meters from the building.

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter2: Graphical And Tabular Analysis
Section2.1: Tables And Trends
Problem 1TU: If a coffee filter is dropped, its velocity after t seconds is given by v(t)=4(10.0003t) feet per...
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A light is placed on the ground 12 meters from a building. A man 2 meters tall walks from the light toward the building at the rate of 1.4 meters per second. Find the rate in meter/s per second at which the length of his shadow on the wall is changing when he is 5 meters from the building. Note: If your final answer is negative, include the negative sign in your answer without a space between the sign and the numerical answer. If the answer is a fraction, type in the answer in decimal form rounding-off to two decimal places.
Transcribed Image Text:A light is placed on the ground 12 meters from a building. A man 2 meters tall walks from the light toward the building at the rate of 1.4 meters per second. Find the rate in meter/s per second at which the length of his shadow on the wall is changing when he is 5 meters from the building. Note: If your final answer is negative, include the negative sign in your answer without a space between the sign and the numerical answer. If the answer is a fraction, type in the answer in decimal form rounding-off to two decimal places.
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