Respostas

2013-06-27T17:26:03-03:00

1km --- 1000m

0,05km -xm

x = 50 m

 

D = 50m

t = 25s 

Vm =?

 

Vm = D/ t

Vm = 50 / 25

Vm = 2 m/s²

2 5 2
2013-06-27T21:59:13-03:00

Velocidade= distancia/ tempo

 

0,05 km= 50 metros

 

V= 50/ 25

V= 2 m/s

1 5 1