Hi , this is physics work and there are 2 videos to watch to do the VL 11


https://lrccd.zoom.us/rec/play/Qfp68pCebjl0tijd0XOeOl-uGMJzVPUHCpARlJkkAs3JjfpGXJuD6gdUNJJCsT7OMPTbFF2CCkp5QZI2.7yMH23SWtyseJIfY?startTime=1668618024000&_x_zm_rtaid=Rr6Ymag3Tm-6DQoHsti1TQ.1668634677884.bbb2a3c8e5a83b662c16845f5d4f2bb3&_x_zm_rhtaid=655

https://lrccd.zoom.us/rec/play/IlVK6TWjnwYGMRqGgtjlL9u4poZa6n0Erjzmm_Eb3B36XdFj7OSVOfwGeiie8VgSkGXqrhsd1mOJjT8c.Hnr7zUvTKlfHDbvO?startTime=1668627889000&_x_zm_rtaid=Rr6Ymag3Tm-6DQoHsti1TQ.1668634677884.bbb2a3c8e5a83b662c16845f5d4f2bb3&_x_zm_rhtaid=655