37 A train is traveling down a straight track at 20 m s wher the engineer applies the brakes resulting in an accel eration of 1

Question

37 A train is traveling down a straight track at 20 m s wher the engineer applies the brakes resulting in an accel eration of 1 0 m s as long as the train is in motion How far does the train move during a 40 s time inter val starting at the instant the brakes are applied

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