2-61.  SSM A driver pulls out of his driveway, drives east at constant speed to pick up his daughter at school, and stops to chat with his daughter's teacher for a few minutes. Returning home, he must drive at a slower constant speed because westbound traffic is heavier. He finally pulls back into his driveway at time T. Which graph of velocity versus t in Figure 2-34 most accurately represents this round trip?

Figure 2-34  Problem 2-61

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