24_Physics ProblemsTechnical Physics

24_Physics - Chapter 2 P2.8(a(b 58 m 2.5 s 54 m At t = 4.0 s the slope is v 3s 49 m At t = 3.0 s the slope is v 3.4 s 36 m At t = 2.0 s the slope

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Chapter 2 25 P2.8 (a) (b) At t = 50 . s, the slope is v ≅≅ 58 23 m 2.5 s ms . At t = 40 . s, the slope is v 54 18 m 3 s At t = 30 v 49 m 14 3.4 s At t = 20 . s , the slope is v 36 m 9 4.0 s .0 m s . (c) a v t =≅ 23 46 ms s 2 . . (d) Initial velocity of the car was zero . P2.9 (a) v = () = 10 5 m s (b) v = = 51 0 42 25 m s . (c) v = = 55 54 0 m m s s (d) v = −− =+ 05 87 5 m s FIG. P2.9 *P2.10 Once it resumes the race, the hare will run for a time of
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This note was uploaded on 12/15/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .

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