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A stone falls from the top of a building and hits the ground at a speed of 32m/s. The air resistance-force on the stone is very small and may be neglected.

Calculate the time to fall.


U=0 m/s
v=32 m/s
a=g=9.8 m/s²
According to first equation of motion
3.265 s=t
0 0 0
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