Resposta:
a) Vm = (s-si)/(t-ti)
Vm = (55-10)/(6-0)
Vm = 45/6
Vm = 7,5 m/s
b) s = 10 + 7,5t
si = 10 m
V = 7,5 m/s
c) t = 20s
s = ?
s = 10 + 7,5t
s = 10 + 7,5x20
s = 10 + 150
s = 160 m
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Resposta:
a) Vm = (s-si)/(t-ti)
Vm = (55-10)/(6-0)
Vm = 45/6
Vm = 7,5 m/s
b) s = 10 + 7,5t
si = 10 m
V = 7,5 m/s
c) t = 20s
s = ?
s = 10 + 7,5t
s = 10 + 7,5x20
s = 10 + 150
s = 160 m