3. Una bala es disparada verticalmente hacia arri-
ba con una velocidad de 90 m/s, determina: a)
¿a qué altura se encuentra con respecto al pun-
to donde fue lanzada a los tres segundos?, b)
¿qué altura máxima alcanza?, c) ¿qué tiempo
tarda en alcanzar la altura máxima?, d) ¿cuál es
el tiempo que dura bala en el aire?, e) ¿qué
velocidad tiene un instante antes de tocar el
suelo?
Answers: 1
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3. Una bala es disparada verticalmente hacia arri-
ba con una velocidad de 90 m/s, determina: a)
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