Initially stationary, a train has a constant acceleration of 0 9 m s 2 (a) What is its speed after 39 s m s (b) What is the total time required for the train to reach a speed of 51 m s s

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Initially stationary, a train has a constant acceleration of 0.9 m/s 2 .(a) What is its speed after 39 s? ____________ m/s (b) What is

Initially stationary, a train has a constant acceleration of 0.9 m/s².(a) What is its speed after 39 s? ____________ m/s (b) What is the total time required for the train to reach a speed of 51 m/s? __________s

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