Speed in the first hour 30 miles hour. It is valid in ideal gas where the molecules do not interact with each other. Another formula acceleration a equals change in velocity Dv divided by change in time Dt calculates the rate of change in velocity over time.
S t s t.
The speed associated to a group of molecules in average. Average speed total distance total time The most common units of measurement for average speed are kph or kilometers per hour mph or miles per hour ms or meters per second and fts or feet per second. The average speed equation is articulated as. Sometimes however you might need to calculate.