sy=(Vy²-Voy²)/2gy
h=Vo/2g
h=20 м/с/2*10 м/с²=1(м)
g=V/t
t=V/g=20/10=2(c)
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sy=(Vy²-Voy²)/2gy
h=Vo/2g
h=20 м/с/2*10 м/с²=1(м)
g=V/t
t=V/g=20/10=2(c)