1、 2015-2016 1 14 1 “ ” _ _ 2 2013 6 20 1 _ “ ” “ ” 3 “ ” _ “ ” “ ” “ ” _ 4 “ ” a b c d _ _ 5 _ _ “ ” “ ” _ 6 2min _ _m 7 17.82cm 17.81cm 17.82cm 17.28cm 17.83cm _ _ 2 16 8 A B C D 9 A 100 B 10 0 C D 10 s t A 010s v v B 15 20s v v C 15s 015s D 20s 020s 11 A B C “ ” D 12 A 20 20 B C 5 5 D 13 A B s C D
2、14 3410 1535 1515 1083 1064 39 259 A B C 265 D 40 15 A 4 50 B 7 50 C 5 50 D 7 10 2 4 16 A B AB 17 6+6+8=20 18 A B C 1 AB s AB =_cm t AB =1.6s AB v AB =_cm/s 2 B B AB v AB _ 3 B C _ _ 19 “ ” 1 _ _ / / 39 357 117 78 2 _ 3 1min 4mim _ _ /min 0 1 2 3 4 5 6 7 8 / 0 C 88 90 92 94 97 98 98 98 4 _ 20 1 A B
3、_ _ 2 A B _ “ ” “ ” A _ “ ” “ ” 3 B _ 4 A A _ “ ”“ ” “ ” 5 A _ 6 _ 8+8=16 21 8m/s 500s 20m/s 100s 1 600s 2 22 900km 6 30 15 30 144km/h 400m 25s 1 2 2015-2016 1 14 1 “ ” 1 2 1 2 2 2013 6 20 1 “ ” “ ” 3 “ ” “ ” “ ” “ ” 1 2 “ ” “ ” 4 “ ” a b c d a 1 2 “ ” a a a 5 “ ” “ ” 6 2min 60 m 1 2 3 4 t 0 =6s S 1
4、 =60m S 2 =30m v = = =10m/s v = = =5m/s v v 2min S =v t=10m/s 260s=1200m S =v t=5m/s 260s=600m S=S S =1200m 600m=600m 600 7 17.82cm 17.81cm 17.82cm 17.28cm 17.83cm 1mm 17.82cm 1 2 4 1 5 17.28cm 2 cm 1mm 3 =17.82cm 1mm 17.82cm 2 16 8 A B C D 1 2 3 A A B B C C D D C 9 A 100 B 10 0 C D A 100 B 10 0 0 C D B 10 s t A 010s v v B 15 20s v v C 15s 015s D 20s 020s 1 s t 2 s t 3 0 15s 4 0 20