# If velocity is a measure of resistance to flow under an applied force what do the 5 and 20 mean in a 5W20 oil What unit of measurement is understood in the 5 and 20 in an oil of 5W20?

... there are various techniques that can be used to measure current: ... to electric force applied on its ... a current of 5 A, the drift velocity of the electrons ... - Read more

4 Viscosity in solids; 5 Viscosity measurement; 6 Units. ... (which is the gradient of the flow's velocity), ... motor oil SAE 10 (20 °C) ... - Read more

## If velocity is a measure of resistance to flow under an applied force what do the 5 and 20 mean in a 5W20 oil What unit of measurement is understood in the 5 and 20 in an oil of 5W20? resources

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