17.14286 km. hr. is the avg. speed
17 m/s
5
2750 metres.
40km per hour
15 km/h because you divide distance by time ;) When converted to other units, it's equivalent to: -- 250 meters per minute -- 41/6 meters per second
30 kilometers per hour.
30 kilometers in two hours or 15 kilometers per hour.
Ok, SO if the cyclist travels 12 km/h and he travels for 5 hours, 12 x 5 is 60 so 60 kilometers.
2750 metres.
Hint: 10000 meters = 10 km, 30 minutes = ½ hour... 10,000 meters in 30 minutes = 10 kilometers per 0.5 hour = 20 kilometers per hour
40km per hour
15 km/h because you divide distance by time ;) When converted to other units, it's equivalent to: -- 250 meters per minute -- 41/6 meters per second
16 km is not a speed (average or otherwise), it is a distance. It is therefore impossible to answer this question.
a cyclist
30 kilometers per hour.
Cycler's speed = 400/20 = 20 meters per second. Skier's speed = 1500/60 = 25 meters per second. The skier's average speed during his minute is 25% faster than the cyclist's average speed during his 20 seconds.
mercury travels at about 48 kilometers per second, or 172,000 kilometers per hour.
87.5 kph
1