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A*t^2 + B*t + C-389.4456.916.16y=vo * t - 1/2 g*t^2 + yo-1/2gt^2=A*t^2-1/2g=-389.4g= 778.8 cm/s^2g= 7.788 m/s^2________________vy = A*t + BA=-770.0B=456.0t=0vy = -770*t^2+456voy=456 cm/svoy=4.56 m/s_______________x=A*t + BA=-581.5B=765x=vox*t+xox=A*t+Bxo=765vox=-581.5 cm/svox=-5.815 m/s
VO=akar ( vox^2 + voy^2)vo=akar ( (-5.815)^2+(4.56)^2)vo=7,417283869
KESIMPULANN ! JAWAB POINT ABC !