Question: Two balls, of masses mA = 40 g and mB = 60 g, are suspended as shown in Fig. 7-44. The lighter ball is pulled

Two balls, of masses mA = 40 g and mB = 60 g, are suspended as shown in Fig. 7-44. The lighter ball is pulled away to a 60o angle with the vertical and released.
(a) What is the velocity of the lighter ball before impact?
(b) What is the velocity of each ball after the elastic collision?
(c) What will be the maximum height of each ball after the elastic collision?

60 30 cm A B

60 30 cm A B

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