1. If you remove the magnet from the boom -- what is the anticipated =
mass to put on the end of the boom -- or is it dependent on the spring's =
tension.
2. is the period of the instrument affected by the length of the boom, =







1. If you remove the magnet from the =
boom -- what=20
is the anticipated mass to put on the end of the boom -- or is it =
dependent on=20
the spring's tension.
2. is the period of the instrument =
affected by the=20
length of the boom, size of the base plate,  length of the spring =
or=20
mass