Physics, 07.09.2019 02:30, genyjoannerubiera

A384 m long train is moving on a straight track with a speed of 77.3 km/h. the engineer applies the brakes at a crossing, and later the back of the last car passing the crossing with a speed of 19.5 km/h. assuming constant acceleration, determine how long the train blocked the crossway. disregard the width of the crossing. convert the time into three different units: s, min, and hr.

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A384 m long train is moving on a straight track with a speed of 77.3 km/h. the engineer applies the...