Examlex
The graph in the figure shows the position of an object as a function of time. The letters H-L represent particular moments of time. (a)At which moment in time is the speed of the object the greatest?
(b)At which moment in time is the speed of the object equal to zero?
Energetic Executive
A term often used to describe a presidency that is active, decisive, and strong in leadership, typically pushing forward policies and asserting control.
Obama
Barack Obama, the 44th President of the United States, served from 2009 to 2017, and is noted for being the first African American to hold the office.
Commander-in-Chief
A term used to denote the supreme authority of an armed forces leader, often referring to the president or top military leader of a sovereign state.
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