ch04-p127 - 127 We note that v PG = v PA v AG describes a...

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127. We note that G G G vv v PG PA AG =+ describes a right triangle, with one leg being G v PG (east), another leg being G v AG (magnitude = 20, direction = south), and the hypotenuse being G v PA (magnitude = 70). Lengths are in kilometers and time is in hours. Using the Pythagorean theorem, we have
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This note was uploaded on 05/17/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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