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March 27, 2015

March 27, 2015

Posted by **Steph** on Wednesday, September 26, 2012 at 11:43am.

- Physics -
**Elena**, Wednesday, September 26, 2012 at 12:40pmv(A) • (t+0.5) =v(B) •t

0.5•v(A) = (v(B) –v(A)) •t

t= 0.5•v(A) /(v(B) –v(A)) =

=0.5•100/40=1.25 h

s=v(B) •t=140•1.25=175 km

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