Answer:
20 m/s = 0.000005 km/h
Step-by-step explanation:
20 m to km
1 m = 0.001 km
20 m = 0.02 km
0.02 km/s
0.02 s to hours
1 s = 1 ÷ 3600
0.02 = 0.02 ÷ 3600
0.02 = 0.000005 hours
20km/h
Step-by-step explanation
change the m/s into km/h by using the formulae18#5
