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February 27, 2015

February 27, 2015

Posted by **abbie** on Monday, October 10, 2011 at 6:56am.

- physics -
**drwls**, Monday, October 10, 2011 at 8:43amTo travel 2.81 km, and reach the next exit at the same time, the time spent getting there must be

t = 2810/27.1 = 103.7 s.

Require that

(1/2) a t^2 = 27.1 t, and

solve for a, using the t from above.

a = 54.2/t = 0.523 m/s^2

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