Based on what you learn about jovian moons by watching the videos or reading your textbook, what types of evidence for recent or ongoing geological activity have been observed on one or more jovian moons?

a. ice crystals being sprayed out into space
b. surfaces with very few impact craters
c. river valleys feeding into surface lakes of very cold liquids
d. active volcanoes
e. river valleys feeding into surface lakes of liquid water
f. large, violent storms swirling in counterclockwise directions


Ans:
a. ice crystals being sprayed out into space
b. surfaces with very few impact craters
c. river valleys feeding into surface lakes of very cold liquids
d. active volcanoes

Physics & Space Science

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A rod system with a uniform linear density of l = 4.40 kg/m has the shape shown in the figure, with rod 1 the vertical rod and rod 2 the horizontal rod. Rod 1 has length L1 = 8.00 m, and rod 2 has length L2 = 7.50 m. Neglect the diameter of the rods


?
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a.
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b.
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c.
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d.
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