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Solve the problem.
-At time , the velocity of a body moving along the -axis is When is the body moving backward?
Middle East
A region that broadly includes countries in Western Asia and parts of North Africa, known for its strategic geopolitical significance.
Disposable Income
Funds that households can use for saving and expenditures after income taxes are taken out.
APS
Acronym for Average Propensity to Save, which is the ratio of total savings to total income in an economy, indicating how much people save on average per unit of income.
Investment
Assigning financial resources in the hope of creating revenue or gains.
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