1 km/h = ___ m/s.

Define speed. How do you convert 1 km//h to m//s .

Convert 56 km/h to m/s.

Convert 72 km/h into m/s.

Convert 90 km/h into m/s.

(a) Express 72 km/h in m/s. (b) Express 25 m/s in km/h.

The speed of four gas molecules are 1 km//s , 3 km//s , 5km//s and 7 km//s respectively. The difference between their r.m.s. speed and average speed is