1、 1 ( ) ( 40 ) A 1 )2016 1 1 7.36 80 km/h 1 00 5 00. ( ) 92492006 A 7.36 B 80 km/h C 1 00 D 4 min B 7.36 A 80 km/h B .1 00 C t x v 7.36 80 5.52 D B. 2 ( ) ( ) A B C D CD A ( ) B C D 3 ( ) R S R BD CA A ABCOADC D ( ) 92492007 2 A R B R C 2R D R AC s R R 2 1 2 R R A B x 2R C D 4 ( ) A ABC ADE F ( ) ( )
2、 A B C D BCD A B C D 5 ( ) 92492008 A B C D D A B C D 3 6 ( ) A t s B C v x t D D t s A B v x t C D 7 ( ) ( ) 92492009 A a v t a v B a v0 C a0 D a AD A D 8 ) 1 s 2 s 3 s 4 s 1 m 2 m 3 m 4 m ( ) A 4 s 4 m/s B 2 s 1.5 m/s C 4 s 2.5 m/s D 1 s 1 m/s C v x t 2 s 2 m/s 4 s v 1 2 3 4 4m/s 2.5 m/s C B 4 A D
3、 9 v1 3 m/s t 0.01 s v2 2 m/s 0.01 s ( ) A 100 m/s 2 B 100 m/s 2 C 500 m/s 2 D 500 m/s 2 C a v t a v2 v1 t 2 0.01m/s 2 500 m/s 2 v2 C 10 1 10s ( ) 92492010 A 0.25 m/s B 0.2 m/s C 0.17 m/s D C x 6 cm 1 cm 5 cm 0.05 m t 1 10s v x t 0.17 m/s C B 11 ( ) 15 2D 5 (0,0) (3,1) (3,1) (1,4) (1,4) (5,5) (5,5)
4、(2,2) 2 2 s ( ) 5 A B C 2 2 m D 1 m/s BC A B (2,2) 2 2 2 2m 2 2 m C 2 2 m 2 2 s 1 m/s D 12 ( ) ) 9 km 5 min 15 km 150 km/h ( ) 92492011 A 9 km B 9 km C 180 km/h D 150 km/h AD 9 km 15 km A B v x t 9 5 60km/h 108 km/h C D 13 ( ) 20 m/s 2 s 20 m 2 s 20 m/s ( ) 92492012 A 10 m/s 2 6 B C D AB a 20 20 4m/
5、s 2 10 m/s 2 A 40 m B 10 m/s 2 C D 14 v a v t ( ) A v v a B v v a C v a D v v a B v vt v0 a v t vt v0 t a v v a A C v v a B v 0 v a 0 D 15 ) v1 v2 v1 v2 (v1 v2) ( ) 92492013 A B C D A t x1 v1 t 2 x2 v2 t 2 v x1 x2 t v1 v2 2 x t1 x 2v1 t2 x 2v2 v x t1 t2 2v1v2 v1 v2 . v v v1 v2 2 2v1v2 v1 v2 v1 v2 2 v1 v2 7 0 16 ( ) t 0 12 m/s t 2 s 8 m/s t 2 m/s( ) A 3 s B 5 s C 7 s D 9 s BC a v t vt v0 t 8 12 2m/s 2 2 m/s 2 t vt v0 a vt 2 m/s t1 5 s vt 2 m/s t2 7 s B C
