For the equation v 2 f = v 2 i + 2 a d , how do you solve for a?

Which of the following is an example of motion in two dimensions?

Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance

The two required components for a generator