a) Vm= E /t
Vm= 620/80
Vm= 7,75 m/s
b) E= Vt
E= 10*50
E= 500 cm
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a) Vm= E /t
Vm= 620/80
Vm= 7,75 m/s
b) E= Vt
E= 10*50
E= 500 cm
∆S(620)
-------------= 7,75
∆T(80)
B-
500 metros.
50x10= 500