11. Momentum & Impulse
Collisions & Motion (Momentum & Energy)
9:14 minutes
Problem 9.86a
Textbook Question
Textbook QuestionTwo balls, of masses mₐ = 42 g and m₈ = 96 g, are suspended as shown in Fig. 9–55. The lighter ball is pulled away to a 66° angle with the vertical and released.
(a) What is the velocity of the lighter ball before impact?
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