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6.3It is a good thing that we have friction because everything would just slide every were if we did not have friction every thing would away everywhere. Most of the time when the surface area is bigger there is more friction.
2How we measured the sliding force is by the scale spring.
3surface types and slope and distance and speed weight pulling the spring scale
in 6.2we learn adding blocks and yea
in 6.1 we learned the basics of friction
Article posted May 14, 2012 at 02:58 PM •
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