Physics Learning Application for Rectilinear Motion Material The Rectilinear Motion Physics Application is an Interactive Learning Media which is very suitable for friends in class X (ten) of high school to study the physics of Rectilinear Motion material. In this application there are 3 main material menus consisting of material on Regular Straight Motion (GLB), Regular Varying Straight Motion (GLBB), Upper Vertical Motion (GVA), Lower Vertical Motion (GVB), and Free Fall Motion (GJB).