The Pendulumhttps://www.york.cuny.edu/academics/departments/earth-and-physical-sciences/physics-lab-manuals/physics-i/academics-departments-earth-and-physical-sciences-physics-lab-manuals-physics-i-the-pendulum/viewhttps://www.york.cuny.edu/academics/departments/earth-and-physical-sciences/physics-lab-manuals/physics-i/academics-departments-earth-and-physical-sciences-physics-lab-manuals-physics-i-the-pendulum/@@download/image/dump_1.gif