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We reduce friction in machines? why ​
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4 votes
4 votes
We reduce friction in machines? why
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User Nirmalya Roy
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2 Answers

21 votes
21 votes

Answer:

Because it causes a lot of wear and tear in machine parts that move against each other. It erodes the surfaces and destroys their symmetries

Step-by-step explanation:

User Net
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2.7k points
17 votes
17 votes

Answer:

friction reduces the efficiency of machines, thus we must reduce the friction force that is acting upon it.

User Intekhab
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