Answer to Question #82136 in Physics for Alex

Question #82136

A puppy runs a distance of 3km in 45min. What is his average speed?

Expert's answer

The average speed is given by the ratio of the traveled distance d to the time it took t:

v_avg=d/t

Since it is given that d=3 km and t=45 min=0.75 h, we obtain

v_avg=(3 km)/(0.75 h)=4 km/h

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