Al and Beth are walking on perpendicular roads towards the same restaurant. At 5:59 P.M., the restaurant is 63 meters ahead of Al and 34 meters ahead of Beth. If Al is walking at a rate of 1 m/sec and Beth is walking at a rate of m/s, how fast is the distance between them changing at 6:00 P.M.?
Al and Beth are walking on perpendicular roads towards the same restaurant. At 5:59 P.M., the restaurant is 63 meters ahead of Al and 34 meters ahead of Beth. If Al is walking at a rate of 1 m/sec and Beth is walking at a rate of m/s, how fast is the distance between them changing at 6:00 P.M.?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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