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5. If a person runs 100 meters in 10 seconds, what is his average speed?
A. 2 m/s
B. 5 m/s
C. 10 m/s D. 20 m/s​

Sagot :

Jhelestrellago

Answer:

By definition speed is distance divided by time to cover distance; actually that's average speed. Velocity is a vector quantity which includes the direction of travel as well as speed. Average speed in this case is 100/10 = 10 metres per second.

Explanation:

Perezhannahlyngo

Answer:

B.5m/s

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