On one tractors vehicles moving with speed and run 5 laps in a time of around 2 seconds is if you think in terms of the frequency of a frequency to be mobile?
Tractor vehicle traveling at a uniform and ran around the fifth round in a time of 2 seconds to think in terms of the frequency of movement. Frequency is how much
Tractor car moving at speeds of uniform and anniversary 5 around in time has run 2 seconds. If you think in terms of frequency of movement frequency is much.