average speed = distance/time = (3 km)/(6+7+7 min) = ___? km/min
Jada S.
asked 10/01/18Physics Question:
In a 3 km race, a runner completes the first km in 6 minutes, the second km in 7 minutes, and the final km in 7 minutes. The average speed of the runner for the race is approximately what?
A) 6.7 km/min
B) 9 km/min
C) 0.15 km/min
D) 0.5 km/min
A) 6.7 km/min
B) 9 km/min
C) 0.15 km/min
D) 0.5 km/min
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