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 ms. It 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)
Sms
6 mis?

Until a train is a safe distance from the station it must travel at 5 ms Once the train is on open track it can speed up to 45 ms It it takes a train 8 seconds class=