p201f03-exam01

p201f03-exam01 - Seat # Physics P201 D. Baxter/R. Heinz...

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Seat # Physics P201 D. Baxter/R. Heinz EXAM #1 September 25, 2003 7:00–9:00 PM INSTRUCTIONS 1. Please indicate with form (1, 2, 3, or 4) exam you have by marking the appropriate bubble in column “P” of the SPECIAL CODES box on your answer sheet. Your exam is form 1 . 2. Sit in SEAT # given above. 3. DO NOT OPEN THE EXAM UNTIL YOU ARE TOLD TO DO SO. 4. Print your name (last name first) and blacken in the letters on the answer sheet with a #2 pencil. 5. Print your student number (identification number) and blacken in the numbers on the answer sheet with a #2 pencil. 6. Use the fronts and backs of the question sheets for scratch work. Do not use any other scratch sheets. 7. This is a multiple choice exam. Blacken in the answer to each question on the answer sheet. Fill in one and only one answer to each question. 8. Keep your eyes on your own work. 9. You have two hours to complete the exam. When you finish, please show your picture ID as you turn in your answer sheet. Please leave quietly so others are not disturbed. 10. THERE ARE 24 QUESTIONS PLEASE ANSWER ALL OF THEM. THERE IS NO PENALTY FOR GUESSING! This is a closed book, closed note exam! You may use only a calculator and one self-prepared sheet of formulas.
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a. b. c. d. e. 1. A small ball collides with a large ball. Which set of arrows best describes the contact force that each exerts on the other? (The left arrow refers to the force on the left, smaller ball.) 2. Two masses are connected by a string which passes over a frictionless, massless pulley. One mass hangs vertically and one mass slides on a 30.0 degrees incline. The vertically hanging mass is 4.00 kg and the mass on the incline is 6.00 kg. Neglecting friction, what is the magnitude of the acceleration of the 4.00 kg mass? a. 0.98 m/s 2 b. 3.92 m/s 2 c. 5.75 m/s 2 d. 6.86 m/s 2 e. 7.84 m/s 2
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3. At what altitude above the Earth's surface would your weight be 1/4 of what it is at the Earth's surface? (The radius of the Earth is 6371 km.) a. 6371 km b. 3516 km c. 1465 km d. 5639 km e. 4117 km 4. Two masses are being pulled up a 30 degrees incline by a force F parallel to the incline. The velocity is constant and up the incline. The force is applied to a 200 kg mass and a
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p201f03-exam01 - Seat # Physics P201 D. Baxter/R. Heinz...

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