Question

B. Name the following. 1. a non-sticky material used to reduce friction 2. another name given to friction force exerted by a fluid 3. the friction that cannot be less than sliding friction 4. the device used to measure the magnitude of force of friction 5. unevenness of a surface
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Answer 1

Answer:

1. ball bearings
2. drag
3. rolling friction
4. tribometer
5. surface irregularities

Answer 2

Answer:

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Explanation:

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