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Prelim_Exam__1_F04

# Prelim_Exam__1_F04 - Your Name Recitation Instructor's Name...

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Your Name 2 SHORT ANSWER [40 points] Please mark your answers in the spaces provided. 1. [6 points] The distance from the North Pole to the Equator along the Earth's surface is about 10 7 m. (a) (3 points) If there were enough land area available on the Earth, roughly how long would it take a person walking every day to walk around the world once? Please make whatever other reasonable estimates you need. (A) 3 weeks (D) 30 years Answer: (B) 3 months (E) 300 years (C) 3 years (b) (3 points) Please show your calculation: 2. [4 points] Three identical ideal springs, each having spring constant k, are connected as shown.
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Prelim_Exam__1_F04 - Your Name Recitation Instructor's Name...

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