sin2α·v²
z=-------------- /ukośny/
g
z=v·√2h/g /poziomy/
******************************************
--------------=v·√2h/g
sin2α·v
--------------=√2h/g |²
sin²2α·v²
--------------=2h/g
g²
---------------=h
2g
1·20²
-------------=h
20
Odp h=20m
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sin2α·v²
z=-------------- /ukośny/
g
z=v·√2h/g /poziomy/
******************************************
sin2α·v²
--------------=v·√2h/g
g
sin2α·v
--------------=√2h/g |²
g
sin²2α·v²
--------------=2h/g
g²
sin²2α·v²
---------------=h
2g
1·20²
-------------=h
20
Odp h=20m