Poh rows her boat at a speed of 3m/s. As she rows to the North bank of an East flowing river, she notices her mate Reynold riding his bike on the South bank. The river is flowing at 1.5m/s and Reynold is riding his bike at 6m/s West.  A. calculate the resultant velocity of Poh as she crosses the river.   B. determine the velocity of reynold relative to poh

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter4: Motion In Two And Three Dimensions
Section: Chapter Questions
Problem 78P: A river is moving east at 4 m/s. A boat starts from the dock heading 30 north of west at 7 m/s. If...
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Poh rows her boat at a speed of 3m/s. As she rows to the North bank of an East flowing river, she notices her mate Reynold riding his bike on the South bank. The river is flowing at 1.5m/s and Reynold is riding his bike at 6m/s West. 

A. calculate the resultant velocity of Poh as she crosses the river.

 

B. determine the velocity of reynold relative to poh

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