Question

we have two identical metal sheet one of them is rubbed with sandpaper and the other with ordinary paper. The one rubbed with sandpaper shines more than the other. Give reason​

Answer 1

Answer:The sandpaper creates more friction between the metal sheet and it as compared to the plain paper. Therefore, the sandpaper makes the sheet shinier by removing the top layer of the metal sheet.

Explanation:

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Answer 2

Explanation:

The friction between sand paper and metal sheet is very large compared to that between the ordinary paper and the metal sheet. Thus the sand paper is able to remove the outer dull layer from the metal sheet more effectively and makes it more shining.The friction between sand paper and metal sheet is very large compared to that between the ordinary paper and the metal sheet. Thus the sand paper is able to remove the outer dull layer from the metal sheet more effectively and makes it more shining.The friction between sand paper and metal sheet is very large compared to that between the ordinary paper and the metal sheet. Thus the sand paper is able to remove the outer dull layer from the metal sheet more effectively and makes it more shining.