Vhich best describes the act of using senses or tools to gather information?
-creating a hypothesis
-making an observation
-summarizing the results
-recording the measurements

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

Mark creates a graphic organizer to review his notes aboutelectrical force.which labels belong in the regions marked x and y?

I’m the absence of a net force, a moving object will