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A Mathematical Model of Motion

A Mathematical Model of Motion. Chapter 5. Position Time Graph. d(m). 60. 50. 40. D. 30. B. 20. C. A. 10. 1. 2. 3. 4. 5. 6. t(s). Describing Motion. Uniform Motion. Uniform Motion means that equal changes occur during successive time intervals. d(m). 60. 50. slope = ?y

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??????? ??????. ??????. 1. ????????????????????? ????????. 2. ??????? 0 ????? g ???????. 3. ??? v t =gt h= 1/2 gt 2 v t 2 =2gh. 4. ??????????????????????. ? . ??????. 1. ?????????????????????? ??????????????? ?.

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Force & Motion

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F( x ). x. a. x +d x. b. ????????. ? . ???????. ?????? F ???? F ???? s ?? ,. ? W=Fs. ?????? F( x ) ????????. ? x =a ?? x =b, ???????????. ? x ????? ,. ????? [a,b]. dW=F( x )d x. ???????? [ x , x +d x ] ?????. ?. 0. y. 1. x. x +d x. 3. (3,2). x.

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