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2003 Exam 1

# 2003 Exam 1 - Exam 1011 Physics 2220 Spring 2003...

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Exam 1011 Physics 2220 Spring 2003 Examination 1 Name: _____________________________ SS#: _____________________________ Professor/Section : Weathers/2 (circle one) McDaniel/3 McDaniel/4 DIRECTIONS for Bubble Sheet Bubble in your name (last, first, MI), SS# (A through I of identification number) Course section # (L of special codes), Exam # (MNOP of special codes) To receive credit, you must show all work for all 15 problems on the pages provided. Don’t hand in any extra sheets or other paper. We suggest that you use the following procedure to solve the problems: 1. Read each problem carefully and make sure you know what is being asked before starting the problem. 2. Draw a figure for the problem. 3. List the parameters given. 4. Write down the equations to be used. 5. Solve for the answer algebraically. 6. Substitute numbers into your final equation and circle your answer before filling in the answer sheet. WORK THE EASY PROBLEMS FIRST!!! Constants: k = 8.99 × 10 9 N·m 2 /C 2 ε o = 8.85 × 10 –12 C 2 /(N·m 2 ) e = 1.60 × 10 –19 C

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1. A positively charged insulating rod is brought close to an object that is suspended by a string. If the object is attracted toward the rod we can conclude: a. the object is positively charged b. the object is negatively charged c. the object is an insulator d. the object is a conductor e. none of the above 2. A charge +3 q is located at the origin, and another charge +
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2003 Exam 1 - Exam 1011 Physics 2220 Spring 2003...

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