One electric field has twelve field lines pointing toward a center charge. Another has eight field lines pointing away from a central charge. What are the two central charges, and what is the magnitude of the first field, relative to the second?

Asher cycles 12 miles in 16 hours. what is his speed?

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

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