Mechanics
Keywords |
Classification |
Keyword |
OFICIAL |
Physics |
Instance: 2021/2022 - 1S 
Cycles of Study/Courses
Acronym |
No. of Students |
Study Plan |
Curricular Years |
Credits UCN |
Credits ECTS |
Contact hours |
Total Time |
L:EF |
95 |
study plan from 2021/22 |
1 |
- |
6 |
54 |
162 |
Teaching language
Portuguese
Objectives
This course aims to present the concepts and the basic principles of Classic Mechanics, and relativity, with emphasis on understanding and application in the analysis of real world situations . Students should have the ability to manipulate fundamental concepts and knowi how to apply them to solve problems. Students will be motivated to consider the principles of Mechanics in other areas of knowledge and in technology. Particular attention will be paid to training in problem solving by familiarizing students with heuristics and modes of thinking of experienced physicists.
Learning outcomes and competences
Students should demonstrate good understanding of fundamental mechanical concepts (description of motion, mass, force, linear and angular momentum, energy) and relativity (relativity of space and time, space-time diagrams and relativistic momentum and energy) by correctly solving problems of direct application of these concepts, and by modeling and analysing, in terms of mechanics concepts, real world situations.
Working method
Presencial
Pre-requirements (prior knowledge) and co-requirements (common knowledge)
Basic trigonometry, elementary algebraic manipulations.
Program
Presentation of the curricular unit
Units; dimensions, dimensional analysis
1D movement, speed and acceleration; graphics
Integration. Euler's formula. 2D and 3D movements. Vectors
Freinet formulas: curvilinear movements
Newton's laws: discussion; interactions, contact forces, examples.
Circular and Harmonic Motion
Conservation Principles; work and energy
Movement in a field of forces and potential energy
Potential elastic and gravitational energy
Particle systems; Moment conservation and CM reference frame
Collisions in 1D and 2D. CM Referential; ineelastic coeficient
Variable mass systems.
Angular moment and Torque.
Collisions and angular momentum
Relative movement; Accelerated frmes
Rotating references, Centrifugal and Coriolis forces
Galileo's relativity; postulates of Relativity,
Simultaneity, expansion of times contraction of spaces
Lorentz transformations: tachyons
Moment and energy in Relativity
Mandatory literature
João Lopes dos Santos; Notas da UC de Mecânica, Não publicado. ISBN: N/A
Serway Raymond A.;
Principles of physics. ISBN: 0-534-46479-3 (Chapters 1 to 11)
Tipler Paul A.;
Physics for scientists and engineers. ISBN: 9780716743897 (Chapter 1 to 12 and R)
Complementary Bibliography
Feynman Richard P.;
The Feynman lectures on physics (Peerless textbook. The best for aspiring physicists. Not easy)
Ford Kenneth W.;
Classical and modern physics. ISBN: 0-536-00723-3 Vol. 1 (Veru Lucid writing)
António Jorge Silvestre e Paulo Ivo Cortez Teixeira; Mecânica: uma introdução, Edições Colibri/Instituto Politécnico de Lisboa, 2013. ISBN: 978-989-689-295-1
Comments from the literature
Lecture Notes and Tipler or Serway are the course textbooks
Teaching methods and learning activities
Theory classes (with automatica response systems), exercise classes and computing exercise classes. Homework Problems
Software
Python com Jupyter Notebook, numpy e matplotlib
tracker (programa de análise de Video
Evaluation Type
Distributed evaluation with final exam
Assessment Components
designation |
Weight (%) |
Participação presencial |
15,00 |
Teste |
70,00 |
Trabalho escrito |
15,00 |
Total: |
100,00 |
Amount of time allocated to each course unit
designation |
Time (hours) |
Estudo autónomo |
99,00 |
Frequência das aulas |
63,00 |
Total: |
162,00 |
Eligibility for exams
Compulsory presence in 75% of the exercise classes, for all students. Students who had attendance in previous years who show that they unable to attend TP classes cannot take part in the continuous assessment but will not be excluded of "frequência".
Calculation formula of final grade
Assessment has two alternatives:
A- With continuous evaluation
A1. [10%] weekly problem resolution in TP, in group, with delivery of group solution in class.
A2. [5%]Graded comments in pre-assigned reading (Perusall)
A3. [15%] 2 home problems on a predetermined date
to solve in 36h.
A4. [25%] Interim test
A4 [45%] Final test (date of normal period examination)
B- without continuous evaluation
Examination of appeal [100%]
Examinations or Special Assignments
N/A
Internship work/project
N/A
Special assessment (TE, DA, ...)
N/A
Classification improvement
Only in Alternative B
Exame[100%]
Observations