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Until a train is a safe distance from the station it must travel at 5 m/s. Once the train is on open track it can speed up to 45 m/s. If it takes a train 8 seconds to reach 45 m/s, what is the acceleration
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Until a train is a safe distance from the station it must travel at 5 m/s. Once the train is on open track it can speed up

to 45 m/s. If it takes a train 8 seconds to reach 45 m/s, what is the acceleration of the train? (Round your answer to
the nearest whole number.)
O 4 m/s2
O 5 m/s2
O 6 ms2
7 m/s2

User Kathrina
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5.4k points

1 Answer

4 votes

Answer:

I believe the answer is b

Step-by-step explanation:

User Rinold Simon
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