03_InstSolManual_PDF_Part2

03_InstSolManual_PDF_Part2 - 5 2.10 m / s 2 1 a x 2 av 5 D...

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3.3. Set Up: Coordinates of point A are and for point B they are Solve: (a) At A , (b) and its components are shown in Figure 3.3a. and counterclock- wise from the Figure 3.3 (c) (d) and its components are shown in Figure 3.3b. and counterclockwise from the the Reflect: The displacement of the dragonfly is in the direction of 3.4. Set Up: The time to travel from point A to point B is 1.50 s, as given in Problem 3.3. Solve: (a) (b) and its components x and y are shown in Figure 3.4. and counterclockwise from the Figure 3.4 f 1 a y 2 a v 1 a x 2 a v a a v x y O 1 x -axis. f5 124°, tan f5 1 v y 2 av 1 v x 2 av a av 5 "1 a x 2 av 2 1 1 a y 2 av 2 5 2.54 m / s 2 ; a S av 1 a y 2 av 5 D v y D t 5 8.26 m / s 2 5.11 m / s 1.50 s
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Unformatted text preview: 5 2.10 m / s 2 1 a x 2 av 5 D v x D t 5 4.05 m / s 2 6.20 m / s 1.50 s 5 2 1.43 m / s 2 ; v S av . 1 x-axis. f 5 32, tan f 5 1 v y 2 av 1 v x 2 av v av 5 "1 v x 2 av 2 1 1 v y 2 av 2 5 6.2 m / s; v S av 1 v y 2 av 5 D y D t 5 6.0 m 2 1.0 m 1.50 s 5 3.3 m / s 1 v x 2 av 5 D x D t 5 10.0 m 2 2.0 m 1.50 s 5 5.3 m / s; ( b ) O 1 v x 2 a v 1 v y 2 a v v a v y x f ( a ) r u y y O x x 1 x-axis. u 5 26.6, tan u 5 y x r 5 " x 2 1 y 2 5 2.2 m; r S y 5 1.0 m. x 5 2.0 m, 1 10.0 m, 6.0 m 2 . 1 2.0 m, 1.0 m 2 3-2 Chapter 3...
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