AP PHYSICS: Scientific Notation

It would be extremely inconvenient, inefficient, cumbersome, and annoying ( if even possible ) to make measurements of submicroscopic life forms and cross-continental terrain with the same instruments. Scientific notation provides us with a condensed method of expressing both large and small quantities alike. In addition to convenience and practicality, scientific notation reduces the chancesContinue reading “AP PHYSICS: Scientific Notation”

AP PHYSICS: Significant Figures

Significant digits address the issue of uncertainty in measurements. When carrying out mathematical exercises, the term with the least number of significant digits will determine how many “ sig figs “ the answer must contain. A quick summary of the rules regarding significant figures follows: All non-zero digits are significant. All digits between non-zero digitsContinue reading “AP PHYSICS: Significant Figures”