Physics, 08.12.2020 07:30, annabanana1298

Dave is walking from the back of a train to the front of the train at a rate of 6 kilometers per hour (km/hr). The train is traveling at a rate of 42 km/hr. What is
Dave's speed, relative to the ground?

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Dave is walking from the back of a train to the front of the train at a rate of 6 kilometers per ho...