Which car company was the first to offer air conditioning in its cars?

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

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

What’s #16 asking and how do i solve it?