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g = 10m/s(sekunda do kwadratu)
Ep=mgh
Ek= m x v^2 / 2
Ep=Ek
mgh = mv^2 /2
skracamy mase czyli literke m
gh = v^2 /2
10h = 8^2 / 2
10h = 64 /2
10h = 32 :10
h= 3,2 m
Kulka sniezna wzniesie sie na 3,2 metra.
Jak cos wytlumaczyc to wysylaj msg na priv.