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Imagine a life without friction. Write the consequences, both pros and cons.

Friction is very necessary thing for our life. Travelling will be impossible without friction.You are able to walk because of friction. If there had not been friction ,you would have slipped all way, and yes won’t be able to stop anywhere. Some of the very basic activities are possible only because of friction.You would face difficulty in keeping yourself on any surface, you would not be able to write anything.

At the same time, it is friction which causes wear and tear to our machines. Moreover we need to apply a huge amount of energy to overcome friction in various parts of machine.

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