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You observe a binary star system and find that star 1 has a velocity of 20 m/s while star 2 has a velocity of 40 m/s.What is the ratio of masses of the two stars (M1/M2)? If you find that the separation of the two stars is 0.5 AU and the orbital period is 70 days, then what are the individual masses of the two stars?
Federal Funds Rate
The interest rate at which banks lend reserves to each other overnight, a key tool of monetary policy used by the Federal Reserve to influence the economy.
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The act of purchasing debt securities issued by governments or corporations, which pay interest over a fixed period.
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The aggregate sum of funds present in an economy at a given moment, encompassing cash, bank deposits, and various readily accessible assets.
Interest Rate
The percentage of a sum of money charged for its use, often expressed as an annual percentage.
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