Traditional Culture Encyclopedia - Traditional culture - The 5th Yangtze Three Gorges International Dragon Boat Invitational Tournament was held in Yichang in May 2007. In this competition, the best result of the 35 km rally is about 2 hours, so.
The 5th Yangtze Three Gorges International Dragon Boat Invitational Tournament was held in Yichang in May 2007. In this competition, the best result of the 35 km rally is about 2 hours, so.
Average speed of rally v = ST = 35km2h =17.5km/h;
17.5km/h = 13.6m/s× 17.5≈4.9m/s
So the answer is:17.5; 4.9.
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