Answers

2015-08-02T23:35:00+08:00
Friction is the force that resist motion.
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2015-08-03T00:06:26+08:00
Friction is one of the most important force because if there's no friction all things might became slippery. It is the work of the Friction to resist in motion or in other words it prevents all of the things slippery. Hope it helps Good Luck and have fun
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