I do not understand how this type of exercise is solved because I have not had a solution to such an example. I would ask you to show me the solution of this exercise step by step, so that I understand how to solve it. I appreciate your help. Thank you.
I just joined this forum. I like physics and everything related to it. I would like to know more about her and why not have fun together. I find it interesting to learn from each other and help a little with solving the exercises.
Thank you for the opportunity to be in this forum!