Answers: 3
![v^{2}=v_{i}^{2} +2*a*x\\ where:\\v=final velocity [m/s]\\v_{i}=initial velocity [m/s]\\a=acceleration or deceleration [m/s^{2}]\\ x=distance[m]\\2^{2}=17^{2}+2*a*(70)\\ a=-2.03[m/s^2]](/tpl/images/0435/4518/d2608.png)
![v=v_{i} + a*t\\v=final velocity [m/s]\\v_{i}=initial velocity [m/s]\\t = time [s]\\a = acceleration [m/s^2]\\](/tpl/images/0435/4518/f2544.png)
![2=17+(-2.03)*t\\t=7.3 [s]](/tpl/images/0435/4518/430a4.png)
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Atrain passes your stop at 17m/s it slow downs near the next stop, to 2/ms it travels 70 m as it slo...
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