
Yefim S. answered 08/17/23
Math Tutor with Experience
vav = 2πr/t = 2π·500m/1800s = 1.745m/s = 6.283 km/h
Di P.
asked 08/17/23A) A student jogs around a circular track with a diameter of 1.0 km in 30 minutes. Find the runner’s average speed in meters per second (m/s).
B) Now convert this speed into kilometers per hr, and miles per hour, in order to practice the unit conversion.
Yefim S. answered 08/17/23
Math Tutor with Experience
vav = 2πr/t = 2π·500m/1800s = 1.745m/s = 6.283 km/h
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