Monday, November 9, 2015

Mu

Why does friction happen? 
   Friction acts as a resisting force to relative motion between two surfaces are in contact with one another. For example,a car on the road. the tires are in contact with the ground, this creates friction between them.

    A surafce that would create the mu bigger on the shoes would be the concrette ground . The ground would have more ressistance.. Which would double the mu

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