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April 21, 2014

April 21, 2014

Posted by **badz** on Saturday, August 4, 2012 at 10:25am.

- physics -
**drwls**, Saturday, August 4, 2012 at 11:31amThe tension between cars 2 and 3 accelerates cars 3 through 17. That is a total of 15 cars.

F = M*a, with M = 15*37,000 = 555*10^3 kg

a = 0.7 m/s^2

Solve for F, in Newtons

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