05_InstSolManual_PDF_Part16

05_InstSolManual_PDF_Part16 - k n 5 ma x . g F x 5 ma x n 5...

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5.34. Set Up: Constant velocity means for each crate. Apply to each crate, with to the right. Solve: The free-body diagrams for each crate are shown in Figure 5.34. Figure 5.34 (a) for each crate gives and and for A gives for B gives Adding these two equations gives (b) 5.35. Set Up: Use the information about the motion to find the acceleration of the puck and then use to relate a to the friction force. Take to be in the direction the puck is moving. Solve: and gives The free-body diagram for the puck is given in Figure 5.35. gives and gives Figure 5.35 m k 52 ma x mg 52 a x g 52 2 1.53 m / s 2 9.80 m / s 2 5 0.16. y x mg n f k 5 m k n v 2m
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Unformatted text preview: k n 5 ma x . g F x 5 ma x n 5 mg . n 2 mg 5 g F y 5 ma y a x 5 v x 2 2 v x 2 2 x 5 2 1 9.9 m / s 2 2 2 1 32.0 m 2 5 2 1.53 m / s 2 . v x 2 5 v x 2 1 2 a x x v x 5 0. x 5 32.0 m v x 5 9.9 m / s, 1 x g F S 5 m a S T 5 f A 5 m s m A g F 5 f A 1 f B 5 m k g 1 m A 1 m B 2 . F 2 f A 2 f B 5 0. F 2 T 2 f B 5 0. g F x 5 ma x T 2 f A 5 0. g F x 5 ma x f B 5 m k n B 5 m k m B g . f A 5 m k n A 5 m k m A g n B 5 m B g . n A 5 m A g g F y 5 ma y x y m A g n A T f A crate A y x m B g n B F f B T crate B v v 1 x g F S 5 m a S a 5 5-16 Chapter 5...
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This note was uploaded on 03/06/2009 for the course PHYS 114 taught by Professor Shoberg during the Spring '07 term at Pittsburg State Uiversity.

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