ch07-p048 - 48. (a) Using Eq. 7-48 and Eq. 3-23, we obtain...

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48. (a) Using Eq. 7-48 and Eq. 3-23, we obtain (4.0 N)( 2.0 m/s) (9.0 N)(4.0 m/s) 28 W. PF v =⋅= + = G G (b) We again use Eq. 7-48 and Eq. 3-23, but with a one-component velocity:
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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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