gt1^2/2=h1
t1=sqrt(2h1/g)=sqrt(20)
t2=sqrt(18)
t=4,4-4.24=0.16 pervye desyat metrov
100 metrov =10raz po 10 metrov
16-0,16=15,84 sec
Выразим , получаем:
gt1^2/2=h1
t1=sqrt(2h1/g)=sqrt(20)
t2=sqrt(18)
t=4,4-4.24=0.16 pervye desyat metrov
100 metrov =10raz po 10 metrov
16-0,16=15,84 sec
Выразим