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Cauã F Claro Portuguese 1 page

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ATIVIDADE FÍSICA

ALUNO: Cauã Ferreira Claro N°8

SÉRIE: 1°c

1)1/40+1/60= 3/120 + 2/120= 5/120=24h // P= x+x=2x

2x/1/x/24= 2x/1 . 24/x= 48x/x=48 km/h

2)60km-60mnt / 90km-60mnt / 15mnt-10mnt= 5mnt letra A

x km-15mnt / 15km-x mnts/

x=15km / x =10 mnt /

3)deltaS= S-So

T1 = 12h S = km 120

t2 = 15h S = km 170

deltaS=170-1

20 /// ΔS = 50km