Edwards, Boyd F. (27 October 2017). The Ideal Spring and Simple Harmonic Motion(Video). Utah State University – via YouTube. Based on Cutnell, John D.; Johnson, Kenneth W.; Young, David; Stadler, Shane (2015). "10.1 The Ideal Spring and Simple Harmonic Motion". Physics. Hoboken, NJ: Wiley. ISBN978-1-118-48689-4. OCLC892304999.
youtube.com
Edwards, Boyd F. (27 October 2017). The Ideal Spring and Simple Harmonic Motion(Video). Utah State University – via YouTube. Based on Cutnell, John D.; Johnson, Kenneth W.; Young, David; Stadler, Shane (2015). "10.1 The Ideal Spring and Simple Harmonic Motion". Physics. Hoboken, NJ: Wiley. ISBN978-1-118-48689-4. OCLC892304999.