Question: 7. A train is moving down a straight track at 25 m/s. The engineer applies a braking acceleration of -1.2 m/s2. How far does the

7. A train is moving down a straight track at 25 m/s. The engineer applies a braking acceleration of -1.2 m/s2. How far does the train moves during a 25 second time interval starting the instant the brakes are applied

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