Answer:
Option C
Explanation:
Given,
Length of the pendulum(l)=1 cm
∴ amplitude (a) = path length/2=162=8 cm
Acceleration due to gravity (g) = π2m/s2
We know that, time period (T)= 2π√lg=2π√1π2
=T=2ππ
T=2s
∴ Maximum velocity (Vmax)= a ω
= a×2πT (∵ω=2πT)
=8×2×π2=8πcm/s