1. The problem statement, all variables and given/known data There are two ways to find how much work is done overcoming friction. Please describe both methods. 2. Relevant equations Wf = Ff x d 3. The attempt at a solution I know one method-- you have you know the force overcoming friction. You would use (Wf = Ff x d). But i really cannot figure out the calculation that can be done to find wasted work. can someone PLEASE help me?!! thank you so much!