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September 21, 2014

September 21, 2014

Posted by **anonymous** on Saturday, October 15, 2011 at 9:37am.

- physics -
**helpplease**, Saturday, October 15, 2011 at 10:05amA 747 jetliner lands and begins to slow to a stop as it moves along the runway. The mass is 3.8 105 kg, its speed is 25.9 m/s, and the net braking force is 4.27 105 N.

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