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Two ships leave the same dock at noon, one traveling due north
Two ships leave the same dock at noon, one traveling due north
at <math>15</math> knots (nautical miles per hour) and the other due east
at <math>15</math> knots (nautical miles per hour) and the other due east
at <math>20</math> knots.  At what rate it the distance between them increasing
at <math>20</math> knots.  At what rate is the distance between them increasing
at <math>2</math> \textsc{p.m.}?
at 2 PM?

Latest revision as of 00:00, 23 November 2024

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Two ships leave the same dock at noon, one traveling due north at [math]15[/math] knots (nautical miles per hour) and the other due east at [math]20[/math] knots. At what rate is the distance between them increasing at 2 PM?