Physics, asked by mohansingh14979, 5 hours ago

Assertion : The value of static friction is less than sliding friction Reason : By using ball bearings , friction can be reduced​

Answers

Answered by piyushsahu624
0

Answer:

Reducing the area of contact with the use of metallic balls

Ball bearing reduce friction by using smooth balls lubricated with oil or grease that freely roll between a smooth inner and outer surface. The area of contact between inner and outer surface decreases hence friction decreases between them.

Explanation:

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