Sunday, July 4, 2010

Important of friction

Physics is the very important for us without physics or without friction force we cant walk a second. Friction force is the force between two bodies when one is depend with other i.e. when we walk on the road then there is produce a force between road and us. Without friction force we cant did any work, and vehicles cant move a second. Our daily function depended upon the friction force. So that we depend upon the friction force.

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