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.
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.tring quartet traditional form. The main traditional form for the Classical string quartet was set out by Haydn: 1  1st movement: Sonata Form, Allegro, in the tonic key; 2  2nd movement: Slow, in the subdominant key; 3  3rd movement: Minuet and Trio, in the tonic key; 4  4th movement: Sonata-Rondo form, in the tonic key.