At the beach, describe where or when you would see wave
fronts. how are wave fronts useful to surfers?

Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves

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

Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?