Lagrange's Equations of Motion. Ball rolling down a wedge. Part (b).

[@fredericopires7659]

Very good, question. Thank you!!

[@travismurphy9366]

You lost the "m" on the first term in the denominator (timestamp ~11:00) when you factored out "1/5m", but you have it there on the next rewrite.

[@JulioSarmientoc]

Thank you for your consideration