Difference b/w polarized and unpolarized ligjt

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?

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 angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c