Three 20.0 ohm resistors are connected in parallel. What is their
equivalent resistance?
(Unit = ohm)

For which pair of objects would adding the same a

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

Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block