fall 2014 final key.pdf - Final Exam Physics 2110 Fall 2014...

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Precalculus: Real Mathematics, Real People
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Chapter 6 / Exercise 6
Precalculus: Real Mathematics, Real People
Larson
Expert Verified
Final Exam Physics 2110 Fall 2014 Dec. 8, 2014 Last Name:_____ KEY ______________ First name:________________ Circle your lecture time TTH 10:30 am Zhang 1:30 pm Mesa 3:00 pm McElgin MWF 8:30 am Corbitt 10:30 am Plummer 11:30 am Mesa 12:30 pm McElgin 1:30 pm Mesa 2:30 pm Rau Be sure to write your name. Please read the questions carefully. You may use scientific or graphing calculators. A formula sheet is provided for this test. No other reference materials are allowed. You are strictly forbidden from having access to any electronic communications device during a test. This includes cell phones, pagers, smartphones and tablet or notebook computers. You may not use calculator software on such a device during the test. Any student found with such a device will be assumed to be using it to cheat, and will be reported to the Dean of Students for disciplinary action. Any student who observes another student using such a device during the test should notify the instructor or proctor immediately. Please use complete sentences where explanations are asked for. Some questions are multiple choices. You should work these problems starting with the basic equation listed on the formula sheet and write down the steps. Although the work will not be graded, this will help you make the correct choice and be able to determine if your thinking is correct. Be sure to mark your final answer clearly. On problems that are not multiple choices, you must show all of your work . No credit will be given for an answer without explanation or work. These will be graded in full, and you are expected to show all relevant steps that lead to your answer. YOU GET 120 min (2 hrs) Key for MC questions: 1 2 3 4 5 6 7 8 9 10 11 12 B D D E A A D B B A D C This study resource was shared via CourseHero.com
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Precalculus: Real Mathematics, Real People
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Chapter 6 / Exercise 6
Precalculus: Real Mathematics, Real People
Larson
Expert Verified
1. (6 pts.) Complete the following statement: An inertial reference frame is one in which: A. The frame is accelerating. B. Newton’s laws of motion are valid. C. The acceleration due to gravity is greater than zero m/s 2 . D. Newton’s third law of motion is not valid. E. The coordinate axes are rotating. 2. (6 pts.) Two identical blocks are pulled along a rough surface as shown in the figure. Which one of the following statements is false ?

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