The angle made by the string of a simple pendulum with the vertical depends on time as
θ=π90 sin [(πs−1)t].Find the length of the pendulum if g = π2ms2.
The angle made by the string of a simple pendulum with the vertical depends on time as θ=π90 sin[ (π s−1) t]. Find the length of the pendulum if g=π2 m s−2.