What is the average speed of a car that travels 30 meters in 10

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What is the average speed of a car that travels 30 meters in 10 seconds, then another 50 meters in 30  seconds?this question is part of kinematics practice quiz 1

John Adney · Accepted Answer

V_avg = (x2 - x1) / (t2 - t1)x2 = 30m + 50m = 80mx1 = 0t2 = 30s + 10s = 40sv_avg = (80m - 0m) / (40s - 0s) = 2 m/s

What is the average speed of a car that travels 30 meters in 10 seconds, then another 50 meters in 30 seconds?

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