Science 08 : Friction Power

Do you believe that friction is one of the science with amazing experiments ever? Then, let's know friction first. Friction is one of the contact force type in physics. Without friction in this world, everything will be slippery instantly and no more sports(except for water sports). So one of the awesome experiments on friction power is the 2 phone book that each pages were stacked together. once you do that completely, you can't separating the 2 phone book. Even, with that much power you can lift up a car with the phone book stacked together. Believe me or not, it's a cool science of friction.

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