For his daily training, an athlete runs around a 15 m radius track five times in 2.5 minutes. What is his average speed in m/s?
Given:
R=15 mR=15\:\rm mR=15m
t=2.5 min=150 st=2.5\:\rm min=150\;\rm st=2.5min=150s
n=5n=5n=5
The period of rotation
The average speed
Need a fast expert's response?
and get a quick answer at the best price
for any assignment or question with DETAILED EXPLANATIONS!
Comments