6. Which of the following phrases best describes the term impedance? a) the resistance to the movement of charge carriers b) the resistance of a capacitor c) the resistance of an inductor d) the internal resistance of a battery within an LRC circuit e) the generalized expression that combines all resistances within a circuit

Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f