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4 respostas

a = dv/dt

a = 1200/5
a=240 m/min^2

ou

1200m/min = 20 m/s
5 min = 300 s

a = 20/300 = 1/15 m/s^2 = 0.667m/s^2

2006-09-25 07:06:02 · answer #1 · answered by helderalex 2 · 0 0

V= 1200 m/min
T= 5 min
a=?
a= v/t
a= 1200/5= 240 m/min

2006-09-25 14:05:40 · answer #2 · answered by nãoseidenada 2 · 0 0

v = v0 + a x t
1200 = 0 + a x 5
a = 240 m/min2

2006-09-25 14:05:22 · answer #3 · answered by Ru 2 · 0 0

cara que sinistro.... agora todo mundo vem resolver os exericios da escola aqui no yahoo... q triste...

mas não sei te responder não

2006-09-25 14:03:05 · answer #4 · answered by Filipe 2 · 0 0

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