A student is able to run 5 meters in a time of 2 seconds. What is the average speed of this student in m/s?

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

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

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little