物理新人教版必修一 优秀经典示范教案21(实验 探究小.pdf

9 1 2 2 2 3 1 4 1 5 2 6 1 1 2 1 v t 2 v t 1 2 2 1 2 v t 3 1 2 3 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 3 2 1 3 1 2 3 v t 1 2 a t v 1 2 25 g 3 50 g 3 1 2 3 4 1 2 1 4 2 1 4 2 3 4 5 6 G H A B C D E F 3 3 1 A 2 D 3 G 3 BFCADG 1 2 3 4 5 50 cm 5 6 6 1 2 0 02 s 5 1 T 0 1 s 3 1 4 2 0 1 2 3 4 5 6 7 s 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 m s 3 v t 4 5 v t 6 v t v t 1 2 3 v t 1 2 3 4 v t 2 1 5 2 1 5 v t t v v t v t v kt b v t 2 1 6 0 02 s v t 2 1 6 1 2 3 4 5 6 t s 0 0 1 0 1 0 20 2 0 30 3 0 40 4 0 5 0 5 0 6 x m 1 45 10 2 2 45 10 2 3 55 10 2 4 55 10 2 5 60 10 2 6 65 10 2 v m s 1 1 2 2 3 3 4 4 5 5 6 a m s 2 v t x 1 v t x1 502 0 101 45 2 m s 1 45 10 1 m s 2 v t x2 502 0 1045 2 2 m s 2 45 10 1 m s 3 v t x3 502 0 1055 3 2 m s 3 55 10 1 m s 4 v t x4 502 0 1055 4 2 m s 4 55 10 1 m s 5 v t x5 502 0 1060 5 2 m s 5 60 10 1 m s 6 v t x6 502 0 1065 6 2 m s 6 65 10 1 m s v t 2 1 7 2 1 7 0 02 5 s 0 1 s a t v a1 t vv 12 1 0 10 45 1 45 2 1 m s2 1 0 m s2 a2 1 1 m s2 a3 1 0 m s2 a4 1 05 m s2 a5 1 05 m s2 a 5 aaaaa 54321 5 1 051 051 01 11 0 m s2 1 04 m s2 v t t t t t t 1 t t t t t t t t 2 1 v t 2 3 v t v t 1 v t 1 2 3 4 2 3 1 2 3 v t x 5 7 v t 0 1 s 6 v t 2 1 8 2 1 8 1 v v t v t 2 1 9 v t 2 a x v 2 1 9 1 v t Excel Excel Excel 1 2 3 A B C v t 2 2 1 10 10 10 2 1 10 1 2 1 33 1 3 2 2 1 11 2 1 11 1 tv 1 2 3 4 v t x 1 1 t s 0 5 10 15 20 25 30 v km h 1 54 59 65 70 76 81 86 v m s 1 15 16 4 18 1 19 4 21 1 22 5 23 9 2 2 1 12 2 1 12 3 2 a 15 m s b