d=initial velocity times time + (1/2)at^2
-50=0+ (1/2)(-9.81)t^2
t=3.19 seconds
a student standing on the roof of a 50 meter high building kicks a stone at a horizontal speed of 4 meters per second, how much time is required for the stone to reach the level ground below?
6 answers
skrt skrt
3.19 seconds
meow
3.54
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