Asteel wire in a piano has a length of 0.680 m and a mass of 4.600 ✕ 10⁻³ kg. to what tension must this wire be stretched so that the fundamental vibration corresponds to middle c ( = 261.6 hz on the chromatic musical scale)?

This is what i found on google “what happens to the bond angle when you add or remove an electron domain? the bond angle decreases as you add domains 5. can you force the atoms into new configurations by pushing atoms around? note: we can think of a bond or a lone pair of electrons as a “domain” of electrons.” i hope this you

Arise 8 run 1 this means go 8 up and 1 across, which is steepest