A spotlight on the ground shines on a wall 12 m away. If a man 2 m

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A spotlight on the ground shines on a wall 12 m away. If a man 2 m tall walks from the spotlight toward the building at a speed of 1.6 m/s, how fast is the length of his shadow on the building decreasing when he is 4 m from the building?

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Calculus

ISBN: 978-0131429246

9th edition

Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon

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Question Posted: Jun 25, 2010 11:02 PM

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A spotlight on the ground shines on a wall 12 m away. If a man 2 m

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2 12x 12 We are given that dy dt dr ...View the full answer

Calculus

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