Question

Me ayudan porfa,estoy confundida

Answer 1

a.20km/h   =    20*1000/3600=5.55m/s

1km=1000m

1h=3600s  

b.60km/h   =     60*1000/3600=16.66m/s

c.4.3x106km/h = 4.3x106*1000/3600=1.194x106

d.100km/h   =     100*1000/3600=27.77m/s

e.144km/h   =     144*1000/3600=40m/s

<:)