If an additional charge −q is moved from a to b, what is the ratio of the new coulomb force to the original coulomb force.

Which of the following statements is true? question 4 options: nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not. neither chemical reaction rates nor nuclear decay rates vary with the conditions of the reaction. both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction.

What is the independent variable in this investigation? mass volume sample number substance density

Which fact represents evidence for the big bang theory?