M in gym class you run 22m horizontal then climb a rope vertically for 4.8m. what is the direction angle of your total displacement, as measured from the horizontal?

What makes thermal imaging cameras useful? they can detect differences in color. they can detect differences in wave speeds. they can detect differences in temperature. they can detect mechanical waves.

Describe the function of the endomembrane system? what organelles are involved?

Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.