Calculating a time

SCORE :

In this building lifts move at 8 metres per second.
How long does it take to travel 224 metres m ?

  s       

Thunder travels at 340 m/s. Lightening strikes at 2.04 km from the school.
How long will it be before the students hear the thunder?

s        

A tennis court is about 24 metres long. A tennis ball goes at 240 km/h.
How long does it take the tennis ball to cross the court  ?

hundredths of a second
A skier is clocked at 27.5 m/s
How long would it take him to travel 3 km and 360 m?

  min s
Andy went gliding. He 'flew' 174.4 km at a mean velocity of 32 km/h.
How long did his journey last?		 h min