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26a - Review for Exam 3

# 26a - Review for Exam 3 - Review for Exam#3 Resources...

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Review for Exam #3

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Resources: Homework solutions are at Cards ’n Copies. Review session tonight at 7:00pm in Reid Hall 108 (NOT here!)
2-D collision A. [3 pts] Find the x and y components of the system’s momentum before the collision. Show your work. B. [4 pts] Find the x and y components of the large ball’s momentum after the collision. Show your work. C. [4 pts] Find the x and y components of the small ball’s momentum after the collision. Show your work. D. [5 pts] Find the small ball’s velocity (magnitude and direction ) after the collision. Show your work. E.[4 pts] Is this collision elastic, inelastic, or maximally inelastic. Defend your answer with a calculation. 6 kg 14 m/s 3 kg 5 m/s 53 o θ 6 kg 3 kg after before +y +x v f

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Sample problem: The rock has mass of 1 kg. Find the mass of the meter stick .
Painter 2 m 0.5 m 0.5 m

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2 m 0.5 m

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26a - Review for Exam 3 - Review for Exam#3 Resources...

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