Physics, asked by vartikasharmav50, 5 days ago

What helps to fix nail / screw on the wall?

Answers

Answered by gg5944kavyatyagi7b

4

Answer

It is the frictional force that allows us to fix a nail in a wall and knot to be tied.

It is the friction between the surface of the nail and the wall that keeps the nail intact with the wall.

Even knots in the ropes are held together due to the force of friction.

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