https://www.phycity.com/ 2026-05-15T06:45:48+00:00 https://www.phycity.com/ https://www.phycity.com/_media/logo.png text/html 2021-02-08T13:06:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.phycity.com/bsc/waves/nasir?rev=1612789599&do=diff Waves and Oscillations (Nasir Pervaiz Butt) BSc/BS notes on “Waves and Oscillations” is given below. These are very helpful in the preparation of Waves and Oscillations for Bsc for any university of Pakistan. Simple Harmonic Motion In mechanics and physics, simple harmonic motion is a type of periodic motion where the restoring force is directly proportional to the displacement. It can serve as a mathematical model of a variety of motions, such as the oscillation of a spring. In addition, oth…