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For angular momentum to be conserved, the net force must be zero.
Budget Deficit
The financial situation where an entity's expenses exceed its revenues over a specified period, leading to borrowing or debt.
Budget Surplus
An excess of tax revenue over government spending
Loanable Funds
The resources available for borrowing in the financial markets, comprising savings and any other available funds.
National Saving
The total amount of savings generated within a country, including both private savings by individuals and businesses, and public savings from government budgets.
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