# A ball is dropped from a height of 100 meters. How long does it take for the ball to hit the ground?

1
by Rifs

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by Rifs

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unknown; Vf=? t=?

formula: Vf²=Vi²+2gd t=vf-vi/g

solution:Vf²=0²+2×9.8m/s²×100m t=44.27m/s - 0m/s/9.8m/s²

√Vf²=√1960 m²/s²

answer; Vf=44.27m/s t=4.52s

sorry hanggan dyan lng alm ko ei. pagpasensyahan mo nah