Question

friction is ____ force 1) non contact 2) contact force​

Answer 1

Answer:

contact force

Explanation:

Its defined as push or pull

Answer 2

Answer:

$\huge \bigstar \fbox \blue{a} \fbox \green{n} \fbox \pink{s} \fbox \purple{w} \fbox \orange{e} \fbox \red{r} \color{purple} \bigstar$

Friction is the resistance to motion of one object moving relative to another. It is not a fundamental force, like gravity or electromagnetism. Instead, scientists believe it is the result of the electromagnetic attraction between charged particles in two touching surfaces.