Respuesta :
					                   Maybe this can help:
https://blogs.bu.edu/ggarber/interlace/pendulum/energy-in-a-pendulum/
					                
					             https://blogs.bu.edu/ggarber/interlace/pendulum/energy-in-a-pendulum/
Answer:
When the swing is at the very top of the Pendulum.
Explanation:
