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October 2, 2014

Homework Help: physics

Posted by amir on Tuesday, December 18, 2012 at 11:02pm.

A 83 kg person escapes from a burning building by jumping from a window 21 m above a
catching net.
The acceleration of gravity is 9.81 m/s
2
.
Assuming that air resistance is simply a
constant 92 N force on the person during the
fall, determine the personís velocity just before hitting the net.
Answer in units of m/s

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