Question:

A pendulum consists of a small rock hanging from a string of length 0.67-m. Pull the rock sideways and release it from rest to s

A pendulum consists of a small rock hanging from a string of length 0.67-m. Pull the rock sideways and release it from rest to
set the pendulum in motion. How long after releasing it does it take to attain its greatest speed the first time?
S

A pendulum consists of a small rock hanging from a string of length 0.67-m. Pull the rock sideways and release it from rest to set the pendulum in motion. How long after releasing it does it take to attain its greatest speed the first time? S