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What is Bad friction?
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What is Bad friction?

User Andycrone
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1 Answer

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Answer:

Bad friction can be explained two ways:

Step-by-step explanation:

1. The main disadvantage of friction is that it produces heat in various parts of machines. In this way some useful energy is wasted as heat energy.

2. Due to friction we have to exert more power in machines.

User Montreal
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