100m10m/s
1m/sC10m/sD20m/sv22ax4
A2A3m/sB4m/sC6m/sD22m/sD3tAvtBvt2C2vtDvt4vt12t2212vt
B100mB8
2m/sv22v1vv2v1(21)v12m/sxv1t1v2t20v2t1v02t24tsxmx/4m()A
t2v22a1x1,0v22a2x2a1a2x2x121
22tB5()A135B149C123D1(21)(32)D65m/s2m/s24s()A4mB36mC6
25mDvv0attv0a52s2
5s4sxv22a5222m6
x1x2x22x1a1a2a1a2()Xkb1
coA11B12C21D21vx2vt22v20v2v0vt24v0vt240vv9AABBCCDv2tv202axx12at2t2xavB8txx/2v1t/2v2v1v2()Av1v2Bv1v2Cv1v2Dv1v2v2tv202axvx22v202ax2vx2v20v2t2vt2v0vt2vx2v20v2t2vx2vt2
DEvBvCvDvE1232tE2tB2tC2tD/3vvBvBvAvCvBvDvCvEvDv00vBvCvDvE1232AtB2xatC22xatD23xatE24xaxABxBE13tABtBEAEvBCDD10()AB0t1C0t2D0t2(x)(t)(v)(t)t2xt0t1ABvtt2C0t2DC114m/s10m/s(1)v10m/sv4m/s
4m/sxv2v22a1610026m7tvva4106s1s
x-vt41m4m
2000m35m/s(1)⑵avt15010m/s25m/s2x112at21125102m250mtx1v(t10)200035txxx7m4m3m
1210s50m/sx1250m