Franz mesmer’s theory of medicine was that illnesses, especially hysteria, were caused by which of the following? a. unconsciously held beliefs about ill health b. close contact with unclean animals and germs c. misalignment of the body’s magnetic fluids d. childhood psychoses, which caused mental illness

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