Question

To sharpen the blade of a knife by rubbing it against a surface, which of the following will be most suitable?

Answer 1

Answer:

Stone will be more suitable because it will exert greater reaction and hence greater friction force which sharpen the blade of a knife easily by rubbing.

Answer 2

Answer:

Stone will be more suitable because it will exert greater reaction and hence greater friction force which sharpen the blade of a knife easily by rubbing.

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