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January 31, 2015

January 31, 2015

Posted by **Erica** on Wednesday, February 1, 2012 at 10:47am.

Include all steps if possible please, so that I may fully understand.

- Physics -
**Henry**, Friday, February 3, 2012 at 12:53pmd = r*t = 1200 m.

33.4t = 1200,

t = 1200 / 33.4 = 35.93 s. = Time to reach state line.

Dt = 100 + 1200 = 1300 m. = Dist. the

trooper must travel to reach state line.

Dt = 0.5a*t^2 = 1300 m.

0.5a*(35.93)^2 = 1300,

0.5a*1291 = 1300,

645.5a = 1300,

a = 1300 / 645.5 = 2.014 m/s^2.

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