Question

what is interlocking in frication​

Answer 1

Answer:

Friction is a result of interlocking. Every object has some irregularities or roughness on its surface. when two different surfaces come in contact , their irregularities go into each other and they interlock. Therefore, the frictional force will be greater in case of rough surface than smooth surface.

Answer 2

Answer:

Friction is a result of interlocking. Every object has some irregularities or roughness on its surface. when two different surfaces come in contact , their irregularities go into each other and they interlock. Therefore, the frictional force will be greater in case of rough surface