What is your average speed from houston back to san antonio

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You drive on Interstate 10 from San Antonio to Houston, half the time at 51 km/h and the other half at 98 km/h. On the way back you travel half the distance at 51 km/h and the other half at 98 km/h.

(a) What is your average speed from Houston back to San Antonio?

(b) What is your average speed for the entire trip?

(c) Describe in words the graph x versus t for (a), assuming the motion is all in the positive x direction.

(d) Describe how the average velocity can be found on a graph of x versus t.

Reference no: EM13523316

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