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April 20, 2014

April 20, 2014

Posted by **Mel** on Wednesday, October 3, 2012 at 4:08pm.

- Physics -
**Steve**, Wednesday, October 3, 2012 at 5:03pmjust working with the x-axis, or number line, the positions at time t are:

p(A) = -3.4 + 5.2t

p(B) = 5.6 - 5.0t

when they meet,

-3.4+5.2t = 5.6-5.0t

t = .88

p(A) = 1.18

so, the two runners are about 1.2 km east of the pole

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