It is 60km per hour.
60kph means you will travel 60km in an hour (60mins). If you divide both by 60 - you travel 1km in 1minute. 500m is half a km so you'll travel 500m in half a minute (30seconds)
6 km/h
It depends on your current speed (eg. "I'm going 2km/h) thus, it will take me 30 minutes to travel 1km.
100cm=1m 1000m=1km so 100cm/1m x1000m/1km = 10,000cm/km or 1km = 10,000cm
1km is 350
1km, it is 3 times as big
1km is 100,000cm
1000m = 1km
at a speed of about 350 km/h
45km/h or 27.961 miles per hour
It takes 3.33 minutes or 3 minutes 19.8 seconds to run 1km at a pace of 18 km/h
1km = 1000m 825m x 1km/1000m = 0.825km