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leonid [27]
2 years ago
5

Dave is walking from the back of a train to the front of the train at a rate of 6

Physics
1 answer:
monitta2 years ago
6 0
48 km/hr. Because the trains speed remains constant and is unaffected to Dave’s speed and Dave’s speed will remain relative to the trains speed. Taken that, when Dave is moving 0 km/hr he is moving at 42km/hr. So his speed must only add to that.
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