how violence adds to the drama of the play and how this would make the audience feel (take sides'feel pity'get excited 'feel curious)

Act 3 scene 1: firstly when tybalt is beating up romeo we feel sorry for him. and then when mercutio is killed we feel sorry for him coz the knife wasnt even meant for him.

before and after Act 3 sceene 1: we feel exited as act3 scene one is surrounded by two passionate love secenes