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¹ Lee, J.Y. (2013). “Private tutoring and its impact on students' academic achievement, formal schooling, and educational inequality in Korea.” Unpublished doctoral thesis. Columbia University.
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. Erin, an astronaut, extends the satellite's solar panels, increasing its moment of inertia to 
. How quickly is the satellite now rotating?
. What is its rotational speed after 3 seconds assuming it starts at rest?