Pressure is force over area. So assuming your cube is at rest and on earth, then the force is mass x gravity and the pressure is mass x gravity / area.
A string quartet is made up of four musicians playing two violins, a viola, and a cello. These are all string instruments played either by plucking the strings or using a bow. The violins are the smallest and typically play the higher notes. The viola and cello are larger instruments and play the lower notes.
The Classical String quartet Description Page. A string quartet is a musical ensemble of four string players â usually two violinists, a violist and a cellist â or a piece written to be performed by such a group. The string quartet is one of the most prominent chamber ensembles in classical music. A string quartet in performance.