1. Calculate the acceleration of a car that is maintaining a constant velocity of 1 m/s. A. The acceleration is 1 m/s2

B. The acceleration cannot be calculated because the velocity does not change.

C. The acceleration is 0 m/s2

The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?

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?