Comparing speeds


The hare runs 300 m
in 1 minute.
The whale swims 12 m
in 1 second.
Which is the quickest?
 

The pigeon flies135 km in 3 h.
The eagle flies 200 km in 4 h.
Which is the quickest?
 
    
the house martin can fly 450 m in 10 s.
The cheetah peut atteindre la vitesse
de 114 km/h.
Which is the quickest?
 

The snail can walk 336 cm in 7 min.
The slug can walk 4.14 m in 9 min.
Which is the quickest?
 
A hiker walks three thousand two hundred metres in the first hour, and eigth kilometres in the next two and a half hours. Does he move at a constant speed?