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May 4, 2015

Homework Help: physics

Posted by Melanie on Thursday, September 20, 2012 at 5:53pm.

A window washer drops a brush from a scaf-
fold on a tall office building.
What is the speed of the falling brush after
2.7 s? (Neglect drag forces.) The acceleration
due to gravity is 9.8 m/s2 .
Answer in units of m/s
How far has it fallen in that time?
answer in units of m

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