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A book 28 cm tall leans against the sidewall of a bookcase. The bottom of the book starts to slide away from the wall at a rate of 2 cm/sec. How fast is the top of the book moving down the wall when the
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A book 28 cm tall leans against the sidewall of a bookcase. The bottom of the book starts to slide away from the wall at a rate of 2 cm/sec. How fast is the top of the book moving down the wall when the bottom of the book is 12 cm from the wall?

User NoOneElse
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4.3k points

2 Answers

8 votes

Answer:


(3sqrt10)/(10)

Explanation:

User Nbsp
by
4.2k points
4 votes

Answer:

This is hard

Explanation:

User Berek Bryan
by
4.2k points
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