please show work! 9. A 2-kg ball is dropped out of a w is dropped out of a window from a height of 12 meters (Point...

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9. A 2-kg ball is dropped out of a w is dropped out of a window from a height of 12 meters (Point A). It hits the grow and bo

please show work!

Answer 1

Answer #1

he-om m= 2kg hA= 12m to=&m a) Potential energy of ball at point A – might = 2x9.8x 12 = 2352J point c = mghe. If the velocity

Answer 2

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