Respuestas

2014-02-07T18:20:35+01:00
1km=1000mts
1h= 3600seg


 a)20 km/h  

= (200*1000) / 3600 seg =  55,55mts/seg

B)60 km/H      

= (60*1000mts) / 3600seg= 16,66mts/seg

c)144km/h                  

= (144*1000mts)/3600seg =  40mts/seg

d)100 km/h

= (100*1000mts) / 3600seg) = 27,77mts/seg