physics

posted by mercy

a person walks due east for 10 meters and the due north for 10 meters. what is the total distance?

b). what is the average speed of a car that travels 30 meters in 10 seconds, then another 50 meters in 30 seconds.

Thank you for answering.

  1. MathMate

    Distance = total of distances
    =10+10=20 m.

    average speed
    = total distance / total time
    = (30+50)/(10+30) m/s
    = ?

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