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Physics, 17.10.2020 04:01 jolainjoseph01998

You drive an old truck along a straight road at 20.0 km/hr for 15 km until it runs out of gas. For the next 30.0 minutes, you walk 2.0 km further up the road to a gas station at constant velocity. Suppose it takes 1 hour to pump the gas, pay for it, and walk back to the truck. What is the average velocity vav from the start of the drive to returning to the truck? Give your answer in units of km/hr.

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