Why does the temperature of the corona rise with latitude?
a. Atoms undergo fission when repelled by the corona
b. Atoms become neutralized as they dissipate in higher altitudes.
c. Atoms within the corona become more ionized at higher altitudes.
d. Atoms are forced upward from the chromosphere to the corona.
e. Atoms are less excited as they move from the photosphere to the corona.
c
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As soon as a ball rolls off the edge of a table
A) it is not acted on by any forces. B) it is not acted on by any horizontal forces. C) has a zero net force acting on it. D) none of the above
When U-239 emits a beta particle, the resulting nucleus has
A) 90 protons. B) 91 protons. C) 92 protons. D) 93 protons. E) 94 protons.
If CP for an ideal gas is 35.4 J/mol/K, which of the following is CV for this gas?
a. 12.5 J/mol/K b. 20.8 J/mol/K c. 29.1 J/mol/K d. 27.1 J/mol/K e. 43.4 J/mol/K
When a 12 volt car battery is short circuited with a wire, the current drawn from the battery is 100 amperes. The resistance of the wire is __________
Fill in the blank(s) with correct word