Question

We have two identical metal sheets. 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. (3marks)​

Answer 1

Answer:

Since sand is a lubricant to the metal sheet and a plane paper does not frictonate as good as sand paper which has more friction shines more

Explanation:

The ans itself is the explanation