Unformatted text preview: 10.40. Set Up: Apply with upward, and apply with the axis at the lefthand end and counterclockwise torques positive. Solve: (a) The freebody diagram for the board is given in Figure 10.40. Figure 10.40 Axis w m x 2.00m F 2 F 1 g t 5 0, 1 y g F y 5 0, F f 5 1 2 w 2 F h 5 402 N 2 272 N 5 130 N 2 F f 1 2 F h 2 w 5 g F y 5 F h 5 w 1.15 m 2 1 1.70 m 2 5 0.338 w 5 272 N 1 1 2 F h 21 1.70 m 2 2 w 1 1.15 m 2 5 g t 5 2 F f 2 F h 1.70m 1.15m Pivot 0.55m 0.30m y w x 1 F h F f x 5 1 w F 2 2 1 1.50 m 2 5 1 160 N 100 N 2 1 1.50 m 2 5 2.40 m. w 1 1.50 m 2 5 F 2 x 2 g t 5 F 2 5 w 2 F 1 5 160 N 2 60 N 5 100 N. F 1 1 F 2 2 w 5 g F y 5 Axis 1.50m cg F 2 F 1 w x g t 5 1 y g F y 5 0, 1012 Chapter 10...
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 Spring '07
 Shoberg
 Center Of Mass, Gravity, Fundamental physics concepts, freebody diagram

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