A student of mass 65kg takes 10s to run up a flight of stairs of 40 steps. if each step is 12cm high . Calculate the potential energy of the student at the maximum height take gravity to be 10m/s square.

An ascending elevator, hanging from a cable, is coming to a stop. part a part complete identify all forces acting on the elevator from the list below. select all that apply. select all that apply. kinetic friction normal force tension weight static friction submitprevious answers correct part b draw a free-body diagram of the object. draw the vectors starting at the black dot. the location and orientation of the vectors will be graded. the exact length of your vectors will not be graded but the relative length of one to the other will be graded.