contestada

If an object is in free fall for four seconds, about how fast
will it be falling?
a) 10 m/s
b) 20 m/s
c) 30 m/s
d) 40 m/s

Respuesta :

pfellas
About 40 m/s as g=9.8 m/s^2
D. 40 m/s should be the answer

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