1
His average speed is 55 kilometers per hour.
87.5 kph
Average speed = Distance/Time = 400 km /5 hours = 80 km per hour.
815 kmph
Total distance = 75 km time = 3 hours average speed = 75km/3hrs = 25 km/hr
30 kilometers in two hours or 15 kilometers per hour.
30 kilometers per hour.
His average speed is 55 kilometers per hour.
87.5 kph
Average speed = Distance/Time = 400 km /5 hours = 80 km per hour.
6.4 kph
815 kmph
240/2.5 = 96 kph
Total distance = 75 km time = 3 hours average speed = 75km/3hrs = 25 km/hr
Divide the distance travelled by the time taken....
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.
speed = distance over time speed = 120/2 = 60 km/hr