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A floodlight is positioned on the ground shining on a white wall 10 m away. A woman 1.6 m tall starts at the wall and walks towards the light at a rate of 1.2 m/s. How fast is the height of her shadow on the wall increasing when she is 2 m from the light? 9.6 m/s O 4.8 m/s 12 m/s 6 m/s

A floodlight is positioned on the ground shining on a white wall 10 m away. A woman 1.6 m tall starts at the wall and walks towards the light at a rate of 1.2 m/s. How fast is the height of her shadow on the wall increasing when she is 2 m from the light? 9.6 m/s O 4.8 m/s 12 m/s 6 m/s

Calculus: Early Transcendentals
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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A floodlight is positioned on the ground shining on a white wall 10 m away. A woman 1.6 m tall starts at the wall and walks towards the light at a rate of 1.2 m/s. How fast is the height of her shadow on the wall increasing when she is 2 m from the light? 9.6 m/s O4.8 m/s 12 m/s 6 m/s
Transcribed Image Text:A floodlight is positioned on the ground shining on a white wall 10 m away. A woman 1.6 m tall starts at the wall and walks towards the light at a rate of 1.2 m/s. How fast is the height of her shadow on the wall increasing when she is 2 m from the light? 9.6 m/s O4.8 m/s 12 m/s 6 m/s
Two particles have positions at time t given by S1= 10t2 + 3t and s2 = t3 - 2t2. At the instant the accelerations of the two particles are equal, the velocities, v1 and V2 respectively are: 83, 32 10, 3 172, 32 20, 20
Transcribed Image Text:Two particles have positions at time t given by S1= 10t2 + 3t and s2 = t3 - 2t2. At the instant the accelerations of the two particles are equal, the velocities, v1 and V2 respectively are: 83, 32 10, 3 172, 32 20, 20
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