What is the average speed of the dragon fly for the time interval from T=0s to T=8s

Smallest intensity of a stimulus that you can detect 50 percent of the time is

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.

What is the specific heat of wood ?