After the invention of the telescope, astronomers were able to determine that Io is much smaller than Jupiter, is roughly 4.2x108 m from Jupiter, and orbits Jupiter in 42.5 hours (1.53x105 s). (a) Estimate the mass of Jupiter from these observations. (b) Look up the mass of Earth (Google it!). How many Earth masses does Jupiter have
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Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f
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Which best describes the difference between internal and thermal energy?
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After the invention of the telescope, astronomers were able to determine that Io is much smaller tha...
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