Substitution
editBY SUBSTITUTING THE VALUES IN THE EQUATION
n2=
where,
n= the freguency of the fork to be found
m= mass of the string per meter
l= length of the string
M= mass of the body suspended at the end of the string
g= acceleration due to gravity(g=9.8 m/s2 on earth)
— Preceding unsigned comment added by Surendhar gopi (talk • contribs) 19:42, 29 October 2009