x1=1136 м x2=748 мv1=270км/ч = 75 м/сv2= 230км/ч = 63,89 м/сa1/a2=? t1/t2=?x1=a1t1^2/2v1=a1t1t1=v1/a12x1=a1v1^2/a1^22x1=v1^2/a12x1a1=v1^2a1=v1^2/2x1=5625/2272=~ 2,476 м/c^2t1=v1/a1=75/2,476=~30,29 cx2=v2t2-a2t2^2/20=v2-a2t2v2=a2t2t2=v2/a22x2=2v2^2/a2-a2v2^2/a^22x2=2v2^2/a2-v2^2/a22x2=v2^2/a22x2a2=v2^2a2=v2^2/2x2a2=4081,9/1496=~2,729 м/с^2t2=63,89/2,729=23,41 сa1/a2=2,476/2,729=~0,90 t1/t2=~1,29