Kirkwood Community College Course Syllabus Technical Physics I PHY-230-CRF01 Fall 2015 Instructor Instructor Information Jim Trepka Contact Information 140 Jones Hall (319)398-7146 e-mail jim.trepka@kirkwood.edu Section Information 0243281 Credit hours 3 Contact hours Tuesday/Thursday 8:00-9:55 am Co-requisites none Prerequisites MT100U and MT101U Course Description Studies the technical applications of motion, force, momentum, statics, work, rotation and simple machines. Emphasizes concepts through laboratory and lecture. Required Course Materials Purchase access code to saplinglearning.com available at the Kirkwood Bookstore. Textbook is a free open source book https://openstaxcollege.org/textbooks/college-physics Upon completion of this course students will be able to: Course Outcomes: 1. Course Student Learning Outcomes and Competencies 2. 3. Analyze applied physics problems using appropriate equations and techniques Build and assemble applied physics labs Perform measurements of applied physics labs Learning Competencies: 1. Differentiate between a scalar and a vector quantity. Calculate the components of a vector. Illustrate graphically and mathematically the resultant of two or more vectors. 2. Give a definition and measure velocity and acceleration, using proper units. Solve problems that involve velocity and uniform acceleration. 3. Using proper units, give a definition and measure mechanical force. State Newton’s Three Laws. Describe and predict what happens in a system when forces are balanced or unbalanced. Solve problems that involve Newton’s Three Laws. 4. Give a definition and measure friction in mechanical systems. Solve problems that involve static and kinetic friction including incline problems. 5. Give a definition and measure work, energy, and power in linear mechanical and electrical systems. Explain the relationship between energy and work. Explain the relationship between potential and kinetic energy. Explain the conservation of energy law. Solve electrical and mechanical problems that involve work, energy, and power. 6. Calculate the mechanical advantages of force transformers in mechanical and fluid systems. Solve problems that involve mechanical advantage in simple machines such as a lever, an inclined plane, a wedge, gears, pulley systems, wheel and axle, screw jack, and belt drive. Construct simple machines and analyze their behavior. Differentiate between ideal mechanical advantage and actual mechanical advantage. Calculate efficiency of a simple machine based on mechanical advantage (actual/ideal) and based on work (output/input). 7. State the equation for an impulse and momentum and explain the terms. Express the law of the conservation of linear momentum mathematically and give examples. Describe a perfectly elastic collision algebraically and conceptually. Solve problems with impulse and momentum. Measure impulse and momentum experimentally. 8. Describe static equilibrium. State mathematically and conceptually the first condition of equilibrium. Create a free body diagram and use the diagram to solve for unknown forces or force components. Illustrate by example and definition your understanding of the term torque. Solve complex problems involving torque. Balance different masses in a system by establishing equal torques. 9. Define mathematically and conceptually angular displacements, angular velocity, and angular acceleration. Apply these concepts to the solution of complex problems. Measure the angular velocity and acceleration of a system. 10. Give a definition and measure work and energy involving rotational inertia. Define angular momentum. Contrast and compare linear system to rotational systems. Solve inertial problems. 11. Actively participate in class laboratories. Assume responsibility for laboratory equipment. Assist other students and contribute to group activities. Conform to all stated safety standards. Use appropriate language in and out of the classroom. Lab Competencies by Experiment Experiment 1F1 Measuring Specific Gravity Competencies 1. Measure the specific gravity of a liquid using a hydrometer and a pocket hydrometer. 2. Determine the density of a liquid given the specific gravity of that liquid. Experiment 1F2 Measuring Pressure Competencies 1. Measure pressure above atmospheric pressure with a manometer and a mechanical pressure gauge. 2. Measure pressure below atmospheric pressure with a manometer and a mechanical pressure gauge. 3. Calculate absolute pressure, given atmospheric pressure and measured pressure Experiment 5MF1 Measuring The Potential Energy Of A Spring Competencies 1. Find the spring constant for a spring. 2. Predict the stretch caused by a known force applied to a spring. Figure the Experiment 5MF3 Using Energy In Compressed Air To Operate Air Motors Competencies 1. Use energy stored in a compressed air system to operate an air motor. 2. Measure the rotational speed of the air motor. 3. Find the pressure drop across the air motor as it does work. Experiment 5T2 Thermal Energy And The Specific Heat Of A Metal Competencies 1. Set up a device to find the specific heat of a metal. 2. Find the specific heat of a given metal, and state its units. Experiment 6F2 Power From Air Motors Competencies 1. Set up and use and air motor mechanism to lift a load. 2. Measure pressure drop across an air motor. 3. Measure flow rate through an air motor. 4. Find the efficiency of the air motor being used. Experiment 9*1 Natural Frequency Of A Vibrating Body Competencies 1. Assemble a system to measure the natural frequency of a simple pendulum. 2. Measure the natural frequency of a simple pendulum. 3. Assemble a system to measure the natural frequency of a vibrating system. 4. Calculate the natural frequency of a vibrating system. Experiment 11F1 Calibrating A Pressure Gauge Competencies 1. Use a U-tube manometer to measure air pressure. 2. Compare pressure measurement made with a differential pressure gauge to that of the U-tube manometer. 3. Calculate the percent accuracy of the differential gauge readings compare to the manometer. Homework Late Policy: 50% is deducted from your score after initial due date. No work is accepted one week beyond the original due date! Any item not made up in this time frame will not be accepted, and a zero will be recorded for that item. Late Work/Make-up Test Policy NO MAKE UP LABS. Labs not completed on the day of the lab will be recorded as a zero. Exam make up policy: If you miss an exam, under very special circumstances you may make it up with the permission of the instructor. All makeup exams must be done prior to the next class or you will take the makeup exam during finals week and the exam will be different from the rest of the class. Exams missed due to unexcused absences will be recorded as an "F" with a score of 0%. Class Attendance Policy and College Sponsored Activities Productive Classroom Learning Environment As stated in the Student handbook: In compliance with Public Law 105-244, Kirkwood Community College makes a wide variety of general institutional information available to students. For additional information, go to: http://www.kirkwood.edu/site/index.php?p=32303 We believe that the best learning takes place in an environment where faculty and students exhibit trust and mutual respect. In a productive learning environment, faculty and students work cooperatively, recognize and respect differences, model the values of character and citizenship, and become lifelong learners. Kirkwood Community College is a community of shared values, foremost of which is a strong commitment to academic integrity, honorable conduct, and respect for others. Through the honest completion of academic work, students sustain the integrity of the college and promote a culture of civility, fairness, trust, and respect among its members. Those who violate these standards must be held responsible. Plagiarism Policy Kirkwood students are responsible for authenticating all work in a course. This includes but is not limited to quizzes, exams, presentations, papers, journals, and projects. For this reason, it is recommended that students engage in a verifiable working process on assignments and conduct themselves during class in a manner that does not lead to the suspicion of academic dishonesty. Examples of Academic Dishonesty include but are not limited to: Plagiarism and Fabrication, Misrepresentation, Cheating and Facilitation, and Impeding Fair and Equal Access to the Education and Research Process. It is the student’s responsibility to be aware of the behaviors that constitute academic dishonesty. A detailed description of this policy and the sanctions associated with it can be found here: http://www.kirkwood.edu/site/index.php?p=32303 Campus Closings Academic Accommodations Counseling and Career Services See Student Policies: General Policies and Student Rights http://www.kirkwood.edu/site/index.php?p=32309 Students with specific academic and/or classroom needs may request individualized accommodations. Students wishing to request accommodations should complete an ‘Accommodation Request Form’ which is available at the Learning Services office, 2063 Cedar Hall, or online at www.kirkwood.edu/accommodations. Students will be asked to provide documentation supporting their request. An accommodation plan must be completed each semester and given to instructors before academic accommodations will be provided. Free, confidential counseling services are available for Kirkwood Community College students seeking career direction, academic support and individual counseling. While college years are a time of personal growth, this time can be accompanied by accelerated change and significant challenges that often bring considerable stress. Counselors promote student emotional and intellectual well – being. Call 319-398-5540 or visit www.kirkwood.edu/counseling to learn more. Midterm grades A midterm grade will be calculated and posted on EagleNet. The midterm grade is a grade-in-progress, and will not affect your official GPA, nor will it impact financial aid. The midterm grade has three purposes: first, to communicate your academic performance; second, to provide opportunities for you to discuss your progress with your instructor; and third, to allow Kirkwood to design collegewide intervention programs that will improve student success. Student Evaluation 30% of the grade will be labs, 50% of the grade will be online homework, 20% of the grade will be exams and quizes Grading Scale A 94 - 100 C 73 – 76.99 A- 90 – 93.99 C- 70 – 72.99 B+ 87 – 89.99 D+ 67 – 69.99 B 83 – 86.99 D 63 – 66.99 B- 80 – 82.99 D- 60 – 62.99 C+ 77 – 79.99 F 59.99 and less Students dropping a class during the first two weeks of a term may receive a full or partial tuition refund for 16 week terms, for shorter courses check with Enrollment Services for total withdraw information. Drop Date The last date to drop this class for this term is is Friday, November 20. Details of the refund schedule can be found under Academic & Enrollment Policies at: www.kirkwood.edu/student_policies Final Exam Information Final exams are scheduled during the last week of the term from December 9 to December 15. The final exam for this class is scheduled on Thursday December 10 at 8:00 am. See Facilities: Emergency/Crisis Information Emergency Information http://www.kirkwood.edu/site/index.php?p=7987 Other Information Check Refund Policy at: www.kirkwood.edu/registration [If desired, list emergency phone numbers, department office locations, etc.] Rev. 4/11 -- Rev. 5/11 -- Rev. 6/12 Rev. 8/14/12 -- Rev. 1/22/14 -- Rev. 7/29/14 Rev. 3/10/15 – Rev. 6/19/15