Question

The portion of the string of a certain musical instrument
between the bridge and upper end of the finger board (that part of
the string that is free to vibrate) is 60.0 cm long, and this length of
the string has mass 2.00 g. The string sounds an note (440 Hz)
when played. (a) Where must the player put a finger (what distance
x from the bridge) to play a note (587 Hz)?

Answer 1

So, You need to place your fingers 45 cm from the bridge to play a note , f_{​​​​​​D} =587 Hz.