Wiki User
∙ 12y agoTotal distance = 75 km
time = 3 hours
average speed = 75km/3hrs = 25 km/hr
Wiki User
∙ 12y ago1
87.5 kph
815 kmph
His average speed is 55 kilometers per hour.
Average speed = Distance/Time = 400 km /5 hours = 80 km per hour.
30 kilometers in two hours or 15 kilometers per hour.
30 kilometers per hour.
1
87.5 kph
6.4 kph
815 kmph
His average speed is 55 kilometers per hour.
Average speed = Distance/Time = 400 km /5 hours = 80 km per hour.
A driver who travels 140 kilometres in 2 hours!
240/2.5 = 96 kph
At an average 500 mph, that's 3218.68 km.
a) Divide the kilometers by the hours, to get the speed in kilometers per hour. b) Divide this result by 3.6, to convert to meters/second.