t1=1 c t2=3 c s1=10 см s2=?
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s=a*t²/2
a=2*s1/t1²=2*s2/t2²
s2=s1*(t2/t1)²=10*(3/1)²=90 см (0,9 м)
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t1=1 c t2=3 c s1=10 см s2=?
===
s=a*t²/2
a=2*s1/t1²=2*s2/t2²
s2=s1*(t2/t1)²=10*(3/1)²=90 см (0,9 м)
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