" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
v = ?
=
m * v / 2 = m * g * h
v / 2 = 10 m/s * h
v = 20 m/s * h
h = s
s = v * t
v = 20 m/s * v * t
v = 20 m/s * 5 s
v = 100 m/s