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4.3 While a train is standing still, its smoke blows 12 m/s north. What will the resulting velocity be of the smoke relative to the train if the train is moving at 25 m/s south? (3)
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4.3

While a train is standing still, its smoke blows 12 m/s north.
What will the resulting velocity be of the smoke relative to the train if the train
is moving at 25 m/s south?
(3)

User Jeremy Burton
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5.1k points

1 Answer

7 votes
4.3 and 3 is the right answer
User Akisame
by
5.4k points
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