Resposta :
SA = SB
20 + 15t = 60 - 10t
25t = 40
t = 40/25
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t = 1,6 segundos.
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SA = SoA + Va*t
S = 20 + 15t
S = 20 + 15*1,6
S = 20 + 24
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S = 44 metros.
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20 + 15t = 60 - 10t
25t = 40
t = 40/25
**********************
t = 1,6 segundos.
**********************
SA = SoA + Va*t
S = 20 + 15t
S = 20 + 15*1,6
S = 20 + 24
*******************
S = 44 metros.
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