Classical Greek astronomers believed the motions of the heavens could be described by uniform circular motion
Indicate whether the statement is true or false
T
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Suppose you put a chocolate layer on pieces of candy. Compared with the amount of chocolate used to cover 1 pound of large pieces, if you cover 1 pound of smaller pieces you'll use
A) less chocolate. B) the same amount of chocolate. C) more chocolate. D) makes no difference
The peak of the radiation curve of a blackbody moves toward larger wavelength as its temperature __________
Fill in the blank(s) with correct word
Kinetic Energy: When a proton is traveling at 0.80c, what is the ratio of its kinetic energy to its rest energy?
A. 0.60 B. 0.67 C. 0.80 D. 1.2 E. 1.7
A magnetic force acts most strongly on a current carrying wire when it
A) carries a very large current. B) is perpendicular to the magnetic field. C) either or both of these D) none of the above