rfpatospb
rfpatospb
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Pela questão temos: D = 6 km t = 3 min 60 min --- 1 h 3 min --- ? h 60 ? = 3 ? = 1/20 h Vm = D / t Vm = 6 / (1 / 20) Vm = 6 . 20 Vm = 120 km/h. ok?
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Pela questão temos: D = 6 km t = 3 min 60 min --- 1 h 3 min --- ? h 60 ? = 3 ? = 1/20 h Vm = D / t Vm = 6 / (1 / 20) Vm = 6 . 20 Vm = 120 km/h. ok?
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Pela questão temos: D = 6 km t = 3 min 60 min --- 1 h 3 min --- ? h 60 ? = 3 ? = 1/20 h Vm = D / t Vm = 6 / (1 / 20) Vm = 6 . 20 Vm = 120 km/h. ok?