Research Newton's 3 laws and explain them below:

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?