When light passes from air into water, the frequency of the light remains the same. what happens to the speed and the wavelength of light as it crosses the boundary in going from air into water?

Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.

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?

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical