2) A string is attached to a tuning fork that vibrates at 60 Hz. The other end of the string passes over a pulley and th
Posted: Sat Jul 02, 2022 7:09 pm
2) A string is attached to a tuning fork that vibrates at 60 Hz. The other end of the string passes over a pulley and the tension is varied by attaching weights to the end. The string has approximate nodes at the tuning fork and at the pulley. a) If the string has linear mass density of 8 g/m and is 2.5 m long (from the tuning fork the pulley), what must the tension be for the string to vibrate in its fundamental frequency? b) Find the tension necessary for the string to vibrate in the 2nd, 3rd and 4th harmonics.