jorgegomes94 25/04/2016 Vm = s/ts= 2400m - 2,4 kmt= 40 min = 40 /60 = 2/3 hvm= s/tvm= 2,4/ (2/3)vm= 2,4 . 3/2vm = 3,6km/h
jorgegomes94
Vm = s/t
s= 2400m - 2,4 km
t= 40 min = 40 /60 = 2/3 h
vm= s/t
vm= 2,4/ (2/3)
vm= 2,4 . 3/2
vm = 3,6km/h