Subject: Calculate how far the earth moves when a pair of keys are dropped?
Date: Sat Jul 18 20:24:34 2009
Posted by Jane
Grade level: 10-12
School: Macaulay Summer Scholars Academy
City: New York State/Province: NY
Area of science: Physics
Knowing earth's mass is 5.9742 * 10^24kg, keys' mass is 150g, and acceleration
of keys is 1meter/second can I find the distance the earth moves with the
formula d = (v1 + v2)/2 * t or is that only for moving objects on earth.
Sorry to bother you,
Re: Calculate how far the earth moves when a pair of keys are dropped?
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