Al is at the point (0,6) and Bob is at the point (8,0). Theyare both running towards the origin. Al is running at 2units/s and Bob is running at 4 units/s. In this moment,how fast is the distance between Al and Bob changing inunits/s. Note: your answer should be negative.

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Answered: Al is at the point (0,6) and Bob is at…

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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Al is at the point (0,6) and Bob is at the point (8,0). They are both running towards the origin. Al is running at 2 units/s and Bob is running at 4 units/s. In this moment, how fast is the distance between Al and Bob changing in units/s. Note: your answer should be negative.