Which is a process that involves collecting information and ideas that are supported by belief or opinion?

The plum pudding model of the atom state that ?

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?

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?