ch04-p070 - 70. We use Eq. 4-44, noting that the upstream...

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The magnitude is cg || 1 k m / h . v = G (d) The direction of v G is x , or downstream. 70. We use Eq. 4-44, noting that the upstream corresponds to the ˆ +i direction. (a) The subscript b is for the boat, w is for the water, and g is for the ground. bg bw wg ˆˆ ˆ (14 km/h) i ( 9 km/h) i (5 km/h) i. vvv
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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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