What is the frequency of oscillation of a simple pendulum mounted in a cabin that is freely falling under gravity ?

What is the frequency of oscillation of a simple pendulum mounted in a

1.	What is the frequency of oscillation of a simple pendulum mounted in a cabin that is freely falling under gravity ?
Answer» Solution :FREQUENCY `v =1/(2pi)sqrt(G/l)` .The value of g inside the freely falling cabin is ZERO. So frequency is zero.