A light moving at 0.8 m/s approaches a man standing 4 m from a wall (Figure 10).

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A light moving at 0.8 m/s approaches a man standing 4 m from a wall (Figure 10). The light is 1 m above the ground. How fast is the tip P of the man’s shadow moving when the light is 7 m from the wall?

Hodot P 4 m 1.8 m FIGURE 10 0.8 m/s 1 m

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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Question Posted: Nov 11, 2023 06:59 AM

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A light moving at 0.8 m/s approaches a man standing 4 m from a wall (Figure 10).

Question:

Hodot P 4 m 1.8 m FIGURE 10 0.8 m/s 1 m

Step by Step Answer:

Let x denote the distance between the ...View the full answer

Calculus

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