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livie924
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The first permanent public railway opened in Cleveland in 1825. The average speed of the train was 24.0 km/h. Suppose a train moving at this speed accelerates -0.20 m/s² until it reaches a speed of 8.0 km/h. How long does it take the train to undergo this change in speed?
The first permanent public railway opened in Cleveland in 1825. The average speed of the train was 24.0 km/h. Suppose a train moving at this speed accelerates -0.20 m/s² until it reaches a speed of 8.0 km/h. How long does it take the train to undergo this change in speed?