Question

what happen if we do not reduce friction i machines?
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Answer 1

Answer:

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Explanation: 1️⃣If we did not reduce friction in machines, it will requires more power to complete a work and results in wastage of energy. 2️⃣Also the heat generated by friction can disrupts and destroys the part of the machinery.

Answer 2

Answer:

1. If we do not reduce friction in machines, it will requires more power to complete a work and results in wastage of energy.
2. Also the heat generated by friction can disrupts and destroys the part of the machinery.