Physics, 21.08.2019 16:30 ARandomPersonOnline
Choose the situation that is an example of heat transfer by radiation. an ice cube melts while you hold it in your hand.
b.
hot soup rises to the top of the bowl while cooler soup sinks to the bottom.
c.
coastal temperatures are cooler than temperatures in inland areas.
d.
the sun's energy is transferred through the vacuum of space to the earth
Answers: 2
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The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
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Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2
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Choose the situation that is an example of heat transfer by radiation. an ice cube melts while you h...
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