Physics, 02.03.2021 23:10 mitchellmarquite
The lava lamp has a light bulb as a heat source at its base. The lamp contains a colored, waxy fluid that can be observed moving in clumps through a clear liquid.
A lava lamp filled with orange blobs lit from below.
As the clump of colored fluid at the bottom of the lava lamp reaches the top, which has increased?
its density
its temperature
the kinetic energy of its molecules
the space between its molecules
Answers: 3
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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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Photons with the highest energy have the longest period
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The lava lamp has a light bulb as a heat source at its base. The lamp contains a colored, waxy fluid...
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