a=60 м/с²
s=750 м
v,t=?
s=at²/2
750=60t²/2
1500=60t²t²=25
t=5 с
a=v/t
60=v/5
v=60*5
v=300 м/с
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a=60 м/с²
s=750 м
v,t=?
s=at²/2
750=60t²/2
1500=60t²
t²=25
t=5 с
a=v/t
60=v/5
v=60*5
v=300 м/с