25/0.75 = 331/3 km per hour
That's the truck's average speed.
If it spends the entire 45 minutes heading west, then
its average velocity is 331/3 km/hr west.
30 kilometers in two hours or 15 kilometers per hour.
It's 70 kilometers per hour west.
30 kilometers per hour.
1
Ok, SO if the cyclist travels 12 km/h and he travels for 5 hours, 12 x 5 is 60 so 60 kilometers.
87.5 kph
6.4 kph
815 kmph
His average speed is 55 kilometers per hour.
A driver who travels 140 kilometres in 2 hours!
Average speed = Distance/Time = 400 km /5 hours = 80 km per hour.
240/2.5 = 96 kph