p201f02-exam04

# p201f02-exam04 - FORM 1. Physics P201 D. Baxter/R. Heinz...

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Your exam is FORM 1. Seat # Physics P201 D. Baxter/R. Heinz FINAL EXAM December 18, 2002 8:00–10:00 AM 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 four self-prepared sheets of formulas.

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1. A block has an initial velocity of 4.0 m/s as it slides down a hill with a constant acceleration of 1.6 m/s 2 . The incline of the hill and the coefficient of friction are both unknown. The block reaches the bottom of the hill in 8.0 s. What is the block’s speed at the bottom of the hill? a. 10 m/s b. 12 m/s c. 15 m/s d. 17 m/s e. 20 m/s 2. A bowling ball of mass 2.50 kg is attached to the end of a 6.00 m long bar which has a mass of 4.00 kg. The other end of the bar is hinged at the wall. A vertical string from the center of the bar to the ceiling supports the bar-ball system. What is the tension in the string? a. 88.2 N b. 68.6 N c. 49.0 N d. 29.4 N e. 19.6 N Bar Ball hinge string
3. Two equal mass objects make up a system that is thermally isolated from its surroundings. One object has an initial temperature of 100 ° C and the other has an initial temperature of 0 ° C.

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## This note was uploaded on 07/02/2011 for the course PHYS 201 taught by Professor Woodahl during the Fall '09 term at Indiana.

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p201f02-exam04 - FORM 1. Physics P201 D. Baxter/R. Heinz...

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