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Physics, 15.12.2019 02:31 mchillery1028
Dana is on a train traveling at a speed of 20 km/h. dana walks from the front of the train to the back of the train at a speed of 4 km/h. what is dana's speed relative to the ground?
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Dana is on a train traveling at a speed of 20 km/h. dana walks from the front of the train to the ba...
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