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Mathematics 14 Online
OpenStudy (anonymous):

Quick "friction" question I guess?

OpenStudy (anonymous):

If I have a car going down a lane with 4 paper clips instead of wheels.... Is it better to have the clips flattened and therefore more of the metal on the ground, or pointed so that there is a lot of mass on a smaller area. I'll draw a picture.

OpenStudy (saifoo.khan):

A.

OpenStudy (saifoo.khan):

know the reason?

OpenStudy (anonymous):

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