Răspuns:
5 m
Explicație:
mv²/2 = m×g×h | : m
v² = 2g×h
h = v²/2g
= (100m²/s²)/(20m/s²)
= 5 m
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Răspuns:
5 m
Explicație:
mv²/2 = m×g×h | : m
v² = 2g×h
h = v²/2g
= (100m²/s²)/(20m/s²)
= 5 m