SOLUTION: a car travels certain distance at a speed of 30 km/h and returns with a speed of 10 m/s .calculate the average speed of the car .
Algebra.Com
Question 875502: a car travels certain distance at a speed of 30 km/h and returns with a speed of 10 m/s .calculate the average speed of the car .
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Convert to the same units and take the average.
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