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QUESTION
Problem 5: A child in a tree throws a ball downward to a friend on the ground 2.0 meters below her. The friend catches the ball after 0.5 seconds. How fast is the child in the tree throw the ball?
Problem 5: A child in a tree throws a ball downward to a friend on the ground 2.0 meters below her. The friend catches the ball after 0.5 seconds. How fast is the child in the tree throw the ball?
