Skip to main content
Unit outline_

EXSS1038: Principles of Biomechanics

Semester 2, 2024 [Normal day] - Camperdown/Darlington, Sydney

This unit aims to develop an appreciation of how mechanical principles can be applied to understand the underlying causes of human movement. Topics include: kinematics, vectors, Newton's laws of motion, work, energy, power, and momentum; for both translational and rotational motion; and the influence of fluids on motion. Emphasis is placed on developing mathematical skills and analytical problem- solving techniques. The laboratory classes complement the lectures; providing opportunities to validate mechanical principles in a quantitative manner.

Unit details and rules

Academic unit Movement Sciences
Credit points 6
Prerequisites
? 
None
Corequisites
? 
None
Prohibitions
? 
None
Assumed knowledge
? 

None

Available to study abroad and exchange students

Yes

Teaching staff

Coordinator Alycia Fong Yan, alycia.fongyan@sydney.edu.au
Lecturer(s) Michelle Hall, michelle.hall@sydney.edu.au
Alycia Fong Yan, alycia.fongyan@sydney.edu.au
The census date for this unit availability is 2 September 2024
Type Description Weight Due Length
Supervised exam
? 
Final Exam
End of semester exam: all topics and material weeks 1-12 assessed
40% Formal exam period 2 hours
Outcomes assessed: LO1 LO2 LO3 LO4 LO5
Small test Preliminary Mathematics Quiz
Mathematics quiz to determine level of mathematics skills. #Earlyfeedback
0% Week 01
Due date: 02 Aug 2024 at 23:59
20 minutes
Outcomes assessed: LO2
Assignment group assignment Kinematics of Sport Performance
The group performs a 2D movement analysis and writes a client report
25% Week 05
Due date: 06 Sep 2024 at 23:59
500-650 words
Outcomes assessed: LO1 LO2 LO3 LO4 LO5 LO6
Tutorial quiz QUIZ 1
Quiz weeks 1-5
5% Week 06 20 minutes
Outcomes assessed: LO1 LO2 LO3 LO4 LO5
Assignment group assignment Kinetics of Sports Performance
Group analysis of a sporting task using force plate data and written report
25% Week 09
Due date: 29 Sep 2024 at 23:59
500-650 words
Outcomes assessed: LO1 LO2 LO3 LO4 LO5 LO6
Tutorial quiz QUIZ 2
Quiz: Weeks 1-11
5% Week 12 20 minutes
Outcomes assessed: LO1 LO2 LO3 LO4 LO5 LO6
group assignment = group assignment ?

Early feedback task

This unit includes an early feedback task, designed to give you feedback prior to the census date for this unit. Details are provided in the Canvas site and your result will be recorded in your Marks page. It is important that you actively engage with this task so that the University can support you to be successful in this unit.

Assessment summary

  • Preliminary Maths Quiz – Mathematics quiz to determine level of mathematics skills. Students must score 90% or more and can attempt the quiz multiple times. Scores below 90% will require students to enrol in the Maths Learning Hub workshops

  • Kinematics of Sport Performance – Groups of students will perform a 2D movement analysis on a sporting task and write a 500-650 word report providing recommendations for improving the performance outcome.

  • Kinetics of Sports Performance – Groups of students will compare two conditions of a sporting task using force plate data and write a 500-650 word report providing recommendations for optimising the performance outcomes.

  • Two small in-class quizzes will be completed online during class time in week 6 and week 12

  • End of semester exam will be a pen and paper exam run in the end of semester exam period

Detailed information for each assessment can be found on Canvas.

Assessment criteria

Result Name Mark Range Description
High Distinction 85-100 Exceptional knowledge and application of biomechanical concepts, and skills collecting, analysing, synthesising, and reporting biomechanics data 
Distinction 75-84 High level of knowledge and application of biomechanical concepts, and skills collecting, analysing, synthesising, and reporting biomechanics data 
Credit 65-74 Good level of knowledge and application of biomechanical concepts, and skills collecting, analysing, synthesising, and reporting biomechanics data 
Pass 50-64 Good level of knowledge and application of biomechanical concepts, and skills collecting, analysing, synthesising, and reporting biomechanics data 
Fail 0-49 Unsatisfactory level of knowledge.  Learning outcomes of the unit have not been met to a satisfactory standard.


 

For more information see guide to grades.

Late submission

In accordance with University policy, these penalties apply when written work is submitted after 11:59pm on the due date:

  • Deduction of 5% of the maximum mark for each calendar day after the due date.
  • After ten calendar days late, a mark of zero will be awarded.

This unit has an exception to the standard University policy or supplementary information has been provided by the unit coordinator. This information is displayed below:

All assessments are compulsory. Failure to submit an assessment will result in an absent fail (AF) grade for the unit of study. For every calendar day up to and including ten (10) calendar days after the due date, a penalty of 5% of the maximum awardable marks will be applied to late work. The penalty will be calculated by first marking the work, and then subtracting 5% of the maximum awardable mark for each calendar day after the due date. For work (i.e., exam or in-class quiz) submitted more than ten (10) calendar days after the due date a mark of zero will be awarded. Failure to submit an assessment (i.e., exam or in-class quiz) by the due date will require an application for Special Consideration, or marks will be deducted in accordance with the university marking policy as stated above.

Academic integrity

The Current Student website provides information on academic integrity and the resources available to all students. The University expects students and staff to act ethically and honestly and will treat all allegations of academic integrity breaches seriously.

We use similarity detection software to detect potential instances of plagiarism or other forms of academic integrity breach. If such matches indicate evidence of plagiarism or other forms of academic integrity breaches, your teacher is required to report your work for further investigation.

Use of generative artificial intelligence (AI) and automated writing tools

You may only use generative AI and automated writing tools in assessment tasks if you are permitted to by your unit coordinator. If you do use these tools, you must acknowledge this in your work, either in a footnote or an acknowledgement section. The assessment instructions or unit outline will give guidance of the types of tools that are permitted and how the tools should be used.

Your final submitted work must be your own, original work. You must acknowledge any use of generative AI tools that have been used in the assessment, and any material that forms part of your submission must be appropriately referenced. For guidance on how to acknowledge the use of AI, please refer to the AI in Education Canvas site.

The unapproved use of these tools or unacknowledged use will be considered a breach of the Academic Integrity Policy and penalties may apply.

Studiosity is permitted unless otherwise indicated by the unit coordinator. The use of this service must be acknowledged in your submission as detailed on the Learning Hub’s Canvas page.

Outside assessment tasks, generative AI tools may be used to support your learning. The AI in Education Canvas site contains a number of productive ways that students are using AI to improve their learning.

Simple extensions

If you encounter a problem submitting your work on time, you may be able to apply for an extension of five calendar days through a simple extension.  The application process will be different depending on the type of assessment and extensions cannot be granted for some assessment types like exams.

Special consideration

If exceptional circumstances mean you can’t complete an assessment, you need consideration for a longer period of time, or if you have essential commitments which impact your performance in an assessment, you may be eligible for special consideration or special arrangements.

Special consideration applications will not be affected by a simple extension application.

Using AI responsibly

Co-created with students, AI in Education includes lots of helpful examples of how students use generative AI tools to support their learning. It explains how generative AI works, the different tools available and how to use them responsibly and productively.

Support for students

The Support for Students Policy 2023 reflects the University’s commitment to supporting students in their academic journey and making the University safe for students. It is important that you read and understand this policy so that you are familiar with the range of support services available to you and understand how to engage with them.

The University uses email as its primary source of communication with students who need support under the Support for Students Policy 2023. Make sure you check your University email regularly and respond to any communications received from the University.

Learning resources and detailed information about weekly assessment and learning activities can be accessed via Canvas. It is essential that you visit your unit of study Canvas site to ensure you are up to date with all of your tasks.

If you are having difficulties completing your studies, or are feeling unsure about your progress, we are here to help. You can access the support services offered by the University at any time:

Support and Services (including health and wellbeing services, financial support and learning support)
Course planning and administration
Meet with an Academic Adviser

WK Topic Learning activity Learning outcomes
Week 01 LECTURE: Introduction to Biomechanics • Course Description/overview Principles of Linear Kinematics 1 • Introduction to the major quantitative descriptors of motion Lecture (2 hr) LO1 LO2 LO3
Week 02 LECTURE: Principles of Linear Kinematics 2 • Learn the concepts of displacement, velocity and acceleration • Introduction to silicon coach and 2D filming • Interpret kinematic graphs Lecture (2 hr) LO1 LO2 LO3 LO4
PRACTICAL: Kinematics of Sport Performance (1hr) • 2D filming • Data collection of a sports movement Practical (2 hr) LO1 LO2 LO3 LO5
Week 03 LECTURE: Applications of Linear Kinematics: a. Apply Equations of constant acceleration to analyse Projectile Motion b. Kinematics of walking, running and jumping Lecture (2 hr) LO1 LO2 LO3 LO4 LO5
TUTORIAL: Movement Analysis and Projectile Motion (2 hr) -2D video analysis (1hr) - Learn how to Analyse 2D movement using motion capture software - Learn how to export data to excel for further analysis -Projectile motion calculations (1hr) Tutorial (2 hr) LO1 LO2 LO3 LO4 LO5 LO6
Week 04 LECTURE: Momentum & Impulse • Apply the principle of Conservation of momentum in predicting collision kinematics • Understand how force and time interact to change the velocity of movement. LECTURE: Linear Kinetics 1 • Understand forces and how they cause motion • Apply Newton’s Laws, Equilibrium to basic musculoskeletal systems Lecture (2 hr) LO1 LO2 LO3 LO4
TUTORIAL: Interpretation and communication of kinematic data - Learn how to present data for optimal communication to athletes and coaches - Learn how to effectively synthesise 2D motion capture data - Increase rubric literacy Tutorial (1 hr) LO1 LO3 LO4 LO5 LO6
Week 05 LECTURE: Linear Kinetics 2 • Conceptualise loads on musculoskeletal systems as Free Body Diagrams • Analysis of force at a single instant in time using Newton’s Laws and Free Body Diagrams Lecture (2 hr) LO1 LO2 LO3 LO4
TUTORIAL: Linear Kinetics Tutorial (1 hr) -solve dynamic problems on moving bodies and musculoskeletal systems, using free body diagrams to conceptualise the loads on the system. A key application is to study the lower limb during gait. Tutorial (1 hr) LO1 LO2 LO3 LO4 LO5 LO6
Week 06 QUIZ 1: Online quiz for assessment LECTURE: Angular Kinematics • Types of motion (translation, rotation and general motion) • Angular displacement, velocity and acceleration and relationship between angular and linear motion Lecture (2 hr) LO1 LO2 LO3 LO4 LO5 LO6
Tutorial: Angular Kinematics 1 hr -Solving problems on rotation, from conceptual problems to basic applications in sports. Practical: Gait Force Profile (1hr) - analyse and interpret ground reaction force data during gait Practical (2 hr) LO1 LO2 LO3 LO4 LO5 LO6
Week 07 LECTURE: Energy, Work and Power • Understand the meaning of energy, work, and power • Identify powerful types of human motion, relate to types of muscle contraction • Apply these concepts to analyse and predict motion in various human activities • Understand the energy exchanges in various human activities Lecture (2 hr) LO1 LO2 LO3 LO4 LO5 LO6
PRACTICAL: Countermovement Jump Data Collection 2hr Practical (2 hr) LO1 LO2 LO3 LO4 LO5 LO6
Week 08 LECTURE: Centre of Mass & Balance • Quantify the concept of balance and apply it in various human movement situations LECTURE: Torque and Leverage • Demonstrate that torque is rotationally analogous to force • Leverage, moment arms, and mechanical advantage Lecture (2 hr) LO1 LO2 LO3 LO4 LO5
TUTORIAL: CMJ data analysis 1hr - Understand the calculation of variables that characterise the countermovement jump performance Tutorial (1 hr) LO1 LO2 LO3 LO4 LO5 LO6
Week 09 LECTURE: Static equilibrium (angular) • Understand the concept of equilibrium and how it relates to the human body Lecture (2 hr) LO1 LO2 LO3 LO4 LO5
TUTORIAL: Torque/Leverage: Learn how torque, moment arm, and moment of inertia apply in almost every movement task. Students also learn to measure the moment arms of muscles, to understand the concept of mechanical advantage. PRACTICAL: Muscle testing in sport 1hr Tutorial (2 hr) LO1 LO2 LO3 LO4 LO5 LO6
Week 10 LECTURE: Fluid Biomechanics • Understand the different properties of fluid mechanics in the context of movement and equipment used in sports Lecture (2 hr) LO1 LO2 LO3 LO4 LO5 LO6
Practical: Fluid Biomechanics (1hr) - Understand the different properties of fluid mechanics in the context of movement Tutorial (1 hr) LO1 LO2 LO3 LO4 LO5 LO6
Week 11 LECTURE: Moment of Inertia & Angular Momentum • Explain how changes in body posture may alter the body’s moment of inertia. LECTURE: Conservation of Energy • Apply the conservation of energy to understand human movement efficiency • Understand the energy exchanges in various human activities Lecture (2 hr) LO1 LO2 LO3 LO4 LO5 LO6
Week 12 QUIZ 2: Online quiz for assessment LECTURE: Rotational Energy Work and Power • Apply the concepts of energy, work, and power to human activities that involve rotation Lecture (2 hr) LO1 LO2 LO3 LO4 LO5
TUTORIAL: Angular Kinetics - Solve problems using torque, moment of inertia, and rotational energy. More complex motions such as initiating somersaults are also studied. Tutorial (1 hr) LO1 LO2 LO3 LO4 LO5 LO6
Week 13 LECTURE: Review of unit of study content for final exam preparation. Open for Q&A Lecture (2 hr) LO1 LO2 LO3 LO4 LO5 LO6

Attendance and class requirements

Students are strongly recommended to attend all lectures, tutorials, and practicals. Attendance at some practical and tutorial classes is a crucial component of the two group assignments, as the data will be collected and analysed during class time. 

 

Study commitment

Typically, there is a minimum expectation of 1.5-2 hours of student effort per week per credit point for units of study offered over a full semester. For a 6 credit point unit, this equates to roughly 120-150 hours of student effort in total.

Learning outcomes are what students know, understand and are able to do on completion of a unit of study. They are aligned with the University's graduate qualities and are assessed as part of the curriculum.

At the completion of this unit, you should be able to:

  • LO1. Demonstrate a fundamental understanding of the theories, laws, concepts and terms governing the kinematics and kinetics of human movement
  • LO2. Solve conceptual and mathematical problems related to the kinematics and kinetics of human movement
  • LO3. Apply the principles of the biomechanical analysis of human movement in the context of health, exercise, sport and activities of daily living in a variety of populations.
  • LO4. Explain the nature of biomechanical problems and how qualitative and/or quantitative analysis can be interpreted to develop and implement intervention strategies relevant to the movement context.
  • LO5. Demonstrate basic skill in conducting and interpreting basic biomechanical measurements relevant to clients’ needs.
  • LO6. Communicate scientific data and movement techniques to clients, colleagues and other professionals with appropriate use of illustrations and user-friendly terms.

Graduate qualities

The graduate qualities are the qualities and skills that all University of Sydney graduates must demonstrate on successful completion of an award course. As a future Sydney graduate, the set of qualities have been designed to equip you for the contemporary world.

GQ1 Depth of disciplinary expertise

Deep disciplinary expertise is the ability to integrate and rigorously apply knowledge, understanding and skills of a recognised discipline defined by scholarly activity, as well as familiarity with evolving practice of the discipline.

GQ2 Critical thinking and problem solving

Critical thinking and problem solving are the questioning of ideas, evidence and assumptions in order to propose and evaluate hypotheses or alternative arguments before formulating a conclusion or a solution to an identified problem.

GQ3 Oral and written communication

Effective communication, in both oral and written form, is the clear exchange of meaning in a manner that is appropriate to audience and context.

GQ4 Information and digital literacy

Information and digital literacy is the ability to locate, interpret, evaluate, manage, adapt, integrate, create and convey information using appropriate resources, tools and strategies.

GQ5 Inventiveness

Generating novel ideas and solutions.

GQ6 Cultural competence

Cultural Competence is the ability to actively, ethically, respectfully, and successfully engage across and between cultures. In the Australian context, this includes and celebrates Aboriginal and Torres Strait Islander cultures, knowledge systems, and a mature understanding of contemporary issues.

GQ7 Interdisciplinary effectiveness

Interdisciplinary effectiveness is the integration and synthesis of multiple viewpoints and practices, working effectively across disciplinary boundaries.

GQ8 Integrated professional, ethical, and personal identity

An integrated professional, ethical and personal identity is understanding the interaction between one’s personal and professional selves in an ethical context.

GQ9 Influence

Engaging others in a process, idea or vision.

Outcome map

Learning outcomes Graduate qualities
GQ1 GQ2 GQ3 GQ4 GQ5 GQ6 GQ7 GQ8 GQ9

Alignment with Competency standards

Outcomes Competency standards
LO1
Accredited Exercise Scientist Professional Standards (2022) - ESSA
2.2.1.1. Describe biomechanical principles and how they relate specifically to the analysis of various forms of human movement to demonstrate an understanding of movement analysis knowledge and skills
2.2.1.3. Describe biomechanical principles and how they relate specifically to the analysis of various forms of human movement to demonstrate an understanding of the physical effects of human interaction with equipment and the environment.
2.2.2. Apply the principles of the biomechanical analysis of human movement to activities of daily living across a broad range of populations.
5.2.2. Explain the relationship of structure (including micro and macro) with function, force and movement.
LO2
Accredited Exercise Scientist Professional Standards (2022) - ESSA
2.2.2. Apply the principles of the biomechanical analysis of human movement to activities of daily living across a broad range of populations.
LO3
Accredited Exercise Scientist Professional Standards (2022) - ESSA
2.2.2. Apply the principles of the biomechanical analysis of human movement to activities of daily living across a broad range of populations.
2.2.3. Analyse biomechanical problems and develop and implement relevant intervention strategies to the movement context.
2.2.4. Choose and interpret biomechanical measurements relevant to client’s needs.
2.2.5. Choose and apply appropriate communication to explain scientific data and movement techniques to clients and other professionals.
2.2.6. Identify specific aspects of movement patterns important for performance improvement and injury prevention.
LO4
Accredited Exercise Scientist Professional Standards (2022) - ESSA
2.2.1.1. Describe biomechanical principles and how they relate specifically to the analysis of various forms of human movement to demonstrate an understanding of movement analysis knowledge and skills
2.2.1.3. Describe biomechanical principles and how they relate specifically to the analysis of various forms of human movement to demonstrate an understanding of the physical effects of human interaction with equipment and the environment.
2.2.2. Apply the principles of the biomechanical analysis of human movement to activities of daily living across a broad range of populations.
2.2.4. Choose and interpret biomechanical measurements relevant to client’s needs.
2.2.5. Choose and apply appropriate communication to explain scientific data and movement techniques to clients and other professionals.
2.2.6. Identify specific aspects of movement patterns important for performance improvement and injury prevention.
LO5
Accredited Exercise Scientist Professional Standards (2022) - ESSA
14.2.2. Use research databases to access peer-reviewed scientific literature and conduct searches to identify relevant information.
14.2.5. Select and apply basic data analysis techniques appropriate to exercise science subdisciplines.
2.2.2. Apply the principles of the biomechanical analysis of human movement to activities of daily living across a broad range of populations.
2.2.3. Analyse biomechanical problems and develop and implement relevant intervention strategies to the movement context.
2.2.4. Choose and interpret biomechanical measurements relevant to client’s needs.
2.2.5. Choose and apply appropriate communication to explain scientific data and movement techniques to clients and other professionals.
2.2.6. Identify specific aspects of movement patterns important for performance improvement and injury prevention.
5.2.2. Explain the relationship of structure (including micro and macro) with function, force and movement.
5.2.6. Analyse and evaluate results from static and dynamic assessments and provide recommendations for exercise prescription.
LO6
Accredited Exercise Scientist Professional Standards (2022) - ESSA
14.2.2. Use research databases to access peer-reviewed scientific literature and conduct searches to identify relevant information.
14.2.4. Cite the research of others in written and oral communication
14.2.5. Select and apply basic data analysis techniques appropriate to exercise science subdisciplines.
2.2.2. Apply the principles of the biomechanical analysis of human movement to activities of daily living across a broad range of populations.
2.2.3. Analyse biomechanical problems and develop and implement relevant intervention strategies to the movement context.
2.2.4. Choose and interpret biomechanical measurements relevant to client’s needs.
2.2.5. Choose and apply appropriate communication to explain scientific data and movement techniques to clients and other professionals.
2.2.6. Identify specific aspects of movement patterns important for performance improvement and injury prevention.
5.2.2. Explain the relationship of structure (including micro and macro) with function, force and movement.
5.2.6. Analyse and evaluate results from static and dynamic assessments and provide recommendations for exercise prescription.
Accredited Exercise Scientist Professional Standards (2022) -
Competency code Taught, Practiced or Assessed Competency standard
14.2.2 T P A Use research databases to access peer-reviewed scientific literature and conduct searches to identify relevant information.
14.2.4 T P A Cite the research of others in written and oral communication
14.2.5 T P A Select and apply basic data analysis techniques appropriate to exercise science subdisciplines.
2.2.1.1 T P A Describe biomechanical principles and how they relate specifically to the analysis of various forms of human movement to demonstrate an understanding of movement analysis knowledge and skills
2.2.1.3 T P A Describe biomechanical principles and how they relate specifically to the analysis of various forms of human movement to demonstrate an understanding of the physical effects of human interaction with equipment and the environment.
2.2.2 T P A Apply the principles of the biomechanical analysis of human movement to activities of daily living across a broad range of populations.
2.2.3 T P A Analyse biomechanical problems and develop and implement relevant intervention strategies to the movement context.
2.2.4 T P A Choose and interpret biomechanical measurements relevant to client’s needs.
2.2.5 T P A Choose and apply appropriate communication to explain scientific data and movement techniques to clients and other professionals.
2.2.6 T P A Identify specific aspects of movement patterns important for performance improvement and injury prevention.
5.2.2 T P A Explain the relationship of structure (including micro and macro) with function, force and movement.
5.2.6 T P A Analyse and evaluate results from static and dynamic assessments and provide recommendations for exercise prescription.

This section outlines changes made to this unit following staff and student reviews.

In response to student feedback the lecture time has moved from 8 am, improved signposting for feedback opportunities are provided, and increased support resources are provided to facilitate group work and improve technical support. The group assessment rubric has been slightly altered in response to generative AI advancements.

Disclaimer

The University reserves the right to amend units of study or no longer offer certain units, including where there are low enrolment numbers.

To help you understand common terms that we use at the University, we offer an online glossary.