Resistivity and conductivity are reciprocals : . Resistivity is a measure of the material's ability to oppose electric current. This formula is not exact: It assumes the current density is totally uniform in the conductor, which is not always true in practical situations.
All depends on how fast they pedal and what kind of a bike they're on. When I ride with my family ... about 10 mph When I ride solo on my road bike ... about 17 mph In todaâ¦y's stage of the Tour de France, the average rider was expected to (during the last 26 km) average about 80kmh, or 49+ mph. Depends on how you categorize riding.
If you look at the link, you will find that a very fit horse can go at a speed of 25 - 44 km/hr or 11 - 19 miles/hr. The horse page also notes that a fit horse is good for about an hour at that speed, which would cover the 10 miles that Rienzi galloped.