1 Physics 1401 – crn 32333 Northwest College Spring 2013 Instructor: Professor Barry Telephone: 713-974-5749 Home Email john.barry@hccs.edu Course: non-calculus-based. Topics - force, motion, work, energy, momentum, thermal properties of matter. For pre-medical, pre-dental, architecture, construction management, pre-vet etc. Contact your school regarding transferability of this course. Prerequisites – College algebra and trigonometry. Course Text: Physics; James S. Walker; Volume 1 4th Ed. Students should purchase a scientific calculator. Online homework – www.masteringphysics.com – MPBarry21138 1401 Physics 2012 Exam Schedule – subject to change without notice. Exam One Exam Two Exam Three Final Exam Ch. Ch. Ch. Ch. 1,2,3,4,5 6,7,8,9 10,11,12,13,14 15,16,17,18 Wed. Feb. 6, 2013 Wed. Mar. 6, 2013 Mon. Apr. 8, 2013 Mon. May 6, 2013 Grade Calculation Four exams – evenly divided Homework Laboratory Average In-class responses 78% - (Lab Average – 9.5%) 9.5% 0% to 12%+ 3% Grading Scale – 100-90 =A, 89-80 = B, 79-70 = C, 69-60 = D, <60 = F At the discretion of the instructor, either the grading scale may be adjusted or the exam scores may be “curved” to reflect the corresponding degree of difficulty. Exams During exams, all purses, satchels, cellphones, laptops etc. will be placed in the back of the room. Visits to the bathroom will be limited. Some exams may be open book or open notes. (Online textbooks are not permitted during exams). Exams will include problems similar to both homework, and examples/concepts as discussed in class. A formula sheet will be issued for each exam. Make-up exams are not administered. If you do not appear for an exam, for any reason, it will be graded as a zero. The final exam is mandatory. No exams are “dropped”. This textbook contains MasteringPhysics - an online homework program developed through the National Science Foundation. The MasteringPhysics program includes all problems at the end of each chapter. It also contains “extra” problems with a “tutoring” feature that assists students in finding solutions. 2 Homework problems may be worked online or manually, at student’s discretion. Problems should be clearly numbered and answers should be “boxed” or circled to receive credit. All answers must be written in a student’s own handwriting. Photocopies of answers will not be credited. Some solutions are available at www.chegg.com. Laboratory Text: None – Lab Reports are due 1 week following completion of the lab. Make-up labs are not administered. Laboratory concepts will be discussed prior to the beginning of the lab. Students need to print lab procedures before class. Lab procedures are found at HCC NW homepage/learning web/barry/johnbarry/See Additional resources) / PASCO physics labs. A limited number of lab procedures may be a handed out by the instructor prior to the lab exercise. Do not submit either Homework problems or Lab reports in a binder. Submit as stapled sheets. Attendance – Students are expected to attend all classes. Texas state guidelines and HCCS policies require that student with more than 12% absences be withdrawn from the class. Effectively, students are subject to withdrawal when 3 classes are missed in the summer sessions and 4 classes in the regular semester. Three late arrivals or three early leavings will count as one absence. Attending class and paying attention is the key to a good grade. Stay current in your studies – be prepared for lectures. Please do not hesitate to contact me if you are struggling with the class. The college has instituted an automated class attendance record system. Students are subject to being automatically dropped from the course upon missing the 4th class. Academic Responsibility Please refer to the Student Handbook concerning grievances, complaints, discipline (including student conduct), scholastic dishonesty and student rights. Please contact me if you require any reasonable accommodation to achieve your academic responsibilities. Note: The state of Texas has begun to limit the money it will contribute to a student’s education. The state contributes only to the first 2 times a student registers for a course. For the 3rd registration, the cost will be almost doubled. Dropped classes – The HCCS administration has instituted a strict policy regarding withdrawal from a course. If a student decides to withdraw from this class, the deadline is Apr. 1, 2013 to receive a “W” on your transcript. After this date, a grade will be issued including a “D” or “F”. Texting, laptops, computers and cell phones – Students may not use electronic devices of any type in the classroom during class time. These devices are a detriment to learning in that they break the concentration of students during lecture and lab. In particular, texting is not allowed during class time. Students needing to respond to a text or cell phone call must leave the classroom. (Do not speak on the phone until outside the classroom.) Students using a cell phone in the classroom will be asked to leave for the day. Students using cell phones during labs will be penalized 20% on the lab grade. 3 Lab Schedule There will be 2 or 3 labs per “quarter” of the semester (total 8 to 12) depending on the progress of the class. Lab investigations or class demonstrations will be selected by the instructor from the following list : Test 1 Measurement lab Vectors Position, Velocity, Acceleration Newton’s Laws of Motion Projectile Motion Test 2 Atwoods Machine Friction Free-Fall Work – Kinetic Energy Momentum Conservation Energy Conservation Test 3 Rotational Motion Angular Velocity, Acceleration Angular Momentum Conservation Simple Harmonic Motion Hooke’s Law Wave Motion Speed of Sound Test 4 Buoyant Force Calorimetry Specific Heat Boyle’s Law Thermodynamics 4 Homework Instructions 1. Homework problems can be worked on Mastering Physics or submitted manually. 2 Students submitting problems online will submit a list of those completed in each chapter. Students submitting problems manually will ensure that assignments are clear, legible and in order by chapter. Also, 1 List the problems completed in each chapter. Indicate the number of problems completed in each chapter at the top of a submitted assignment. 2 Include your name on the problems assignment. 3 Clearly indicate the number of a problem with a surrounding “box” or by highlighting the problem number. 4 Put a box around or highlight the answers. 5 Keep all homework for each assignment in order, stapled. Lab Reports – Do not use a coversheet. Data – From the lab handout, include only the data sheets and the questions. Do not turn in the lab instructions. Tables are usually the clearest way to record and present data. Be sure to include units. Include and title any relevant graphs. Include a sample calculation. If an Excel spreadsheet is included, it may not be necessary to submit a sample calculation. Summary of Lab – Discuss your results. You should focus on relevant content. Discuss the shape of any curves. Discuss your numbers from the chart, observations from the data collection. What do the calculations and graphs mean? Write a conclusion that summarizes the lab. What was explored/proven? You may wish to mention problems with the equipment, the data collection or suggest improvements. Answer questions using complete sentences. You may wish to expand upon the questions. Comments: Never use the words “Human error”. What does human error mean? Reports should be neat and legible, else points will be deducted. Some students may need to type their report.