While john is traveling along a straight interstate
highway, he notices that the mile marker
reads 241 km. john travels until he reaches
the 134 km marker and then retraces his path
to the 167 km marker.
what is john’s resultant displacement from
the 241 km marker?
answer in units of km.

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.

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