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Satellites: Find the orbital speed of an ice cube in the rings of Saturn. The mass of Saturn is 5.68 × 1026 kg and the rings have an average radius of 100,000 km. (G = 6.67 × 10-11 N ∙ m2/kg2)
Taxation
The process by which a government imposes charges on citizens and corporate entities to finance government spending and public services.
Gasoline Tax
A tax imposed by governments on the sale of gasoline, typically used to fund transportation-related projects.
Proportional Tax
A tax system where the tax rate remains constant regardless of the amount subject to tax, resulting in taxpayers paying the same percentage of their income regardless of the income level.
Higher-income Persons
Individuals or households that have an income significantly above the average for a certain society or area.
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