Light not only has wavelike properties, but also has particle-like properties. What are these "particles" of light called?
a. quarks
c. photons
b. wavicles
d. etherons
C
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According to the solar nebula theory, planetary development in the solar nebula began with:
A) the growth of dust grains. B) the formation of ice caps. C) the fission of helium atoms. D) the fission of hydrogen atoms.
What makes Neptune's moon Triton stand out from all the other large satellites in the Solar System?
a. originated as a comet b. the most geologically active c. the most reflective satellite d. largest satellite in the Solar System e. the only large satellite with a backward orbit
Hooke's law relates
A. The spring force to the force used to compress the spring B. Change of the length of the spring to gravity C. Change of the length of the spring to the metal the spring is made of D. The spring force to the change in the length of the spring
You do 174 J of work while pulling your sister back on a swing, whose chain is 5.10 m long. You start with the swing hanging vertically and pull it until the chain makes an angle of 32.0° with the vertical with your sister is at rest
What is your sister's mass, assuming negligible friction? A) 22.9 kg B) 19.5 kg C) 26.3 kg D) 28.4 kg