msrairai msrairai

26-09-2016
Physics

contestada

A ball is thrown horizontally from the roof of a building 56 m tall and lands 45 m from the base. What was the ball's initial speed?

Respuesta :

xxeitharredstar xxeitharredstar

26-09-2016

is= 13.3112 m/s
T =3.38062 s

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