$6\mathrm{.}18$ Stopping For a Train. You are traveling at $70mph$ on a slushy road $($friction coefficient $=$

$0\mathrm{.}20)$ when you hear a train whistle. You then see the warning sign that is placed $1000$ feet be$-$

fore the gate$-$protected railroad grade crossing. You know you must try to stop.

$($a$)$ How close willyou be to the gate when you come to a stop? Your reaction time is $1\mathrm{.}5$ seconds.

$($b$)$ Would you be able to figure out where will the train be relative to the grade crossing

when you come to a stop?