The speed of the Earth in its orbit around the Sun is 29.77 km/s, and the best
estimate for the mass of the Earth is
5.976x1024 kg. What is the kinetic
energy of the Earth in its orbit around the
Sun?
KE = [?] x 10 J

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

Which graph represents motion with an object with positive velocity that is located at a position of 3 meters at a time of 0 seconds? a) a b) bb eliminate c) c d) d

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.