INTERNATIONAL JOURNAL OF SCIENTIFIC & ENGINEERING RESEARCH, VOLUME 12, ISSUE 5, MAY-2021 ISSN 2229-5518 IJSER © 2021 http://www.ijser.org Numerical Solution of One-Dimensional Damped wave Equation by Using Implicitly Crank-Nicolson Type Method Kedir Aliyi Koroche, Department of Mathematics, College of Natural and Computational Sciences, Ambo University, Ambo, Ethiopia Email address: kediraliyi39@gmail.com