Question

Hi...
Can u please answer these questions....


3)why does friction increase if we polish a surface beyond it's limit?​

Answer 1

Explanation:

Explanation:

Plse ask the question in English. are you want answer means Plse try this app and use referral code you got 200 coins and here teach all of subjects and you unlock any chapter and asking doubts and join in telegram for doubt solving and you use referral code means you got 200 coins and you are preparing for neet or neet and it is very useful

Answer 2

because.

When surface is polished beyond a certain limit, the molecules exert strong attractive forces on each other. This is called surface adhesion. To overcome these forces, additional forces are required. Thus the frictional forces increase.

have a great day ahead dear ❤️