University Physics with Modern Physics with Mastering Physics (11th Edition)

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3.38: The walker moves a total distance of 3.0 km at a speed of 4.0 km/h, and takes a time of three fourths of an hour (45.0 min). The boat’s speed relative to the shore is 6.8
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Unformatted text preview: km/h downstream and 1.2 km/h upstream, so the total time the rower takes is min. 88 hr 47 . 1 km/h 1.2 km 5 . 1 km/h 6.8 km 5 . 1 = = +...
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This document was uploaded on 02/04/2008.

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