Answer: 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.
Explanation:
0.000735 in scientific notation is 7.35 x 10^-4
For #1 the answer is dependent relationship . 2. answer is independent relationship . the last question the answer is dependent.