Determine how long the train blocked the crossing

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Reference no: EM13107160

A train 450 m long is moving on a straight track with a speed of 82.1 km/h. The engineer applies the brakes at a crossing, and later the last car passes the crossing with a speed of 16.7 km/h. Assuming constant acceleration, determine how long the train blocked the crossing. Disregard the width of the crossing.

Reference no: EM13107160

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