Radio waves can be used to transmit information. what is an advantage of this method in computer technology? a) computers can run faster. b) computers can be wireless. c) computers can store more data. d) computers can be made smaller.

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