Respostas

2014-07-21T10:14:57-03:00
S=50-20t
t=2s
S=50-20.2
S= 50-40
S= 10

  • Usuário do Brainly
2014-07-21T12:10:23-03:00
S = 50 - 20t
S = 50 - 20 . 2 
S = 50 - 40
S = 10