Physics 100: Mastering Newton's Laws of Motion from Udemy

This comprehensive course covers Newton's Laws of Motion. The course is taught by Dr.E, an award winning instructor with over 15 years of teaching and tutoring experience. The course combines lectures that summarize the important concepts and tutorials that will guide you and help you develop a problem solving strategy. You'll learn how to apply Newton's laws to study particles in equilibrium and the dynamics of particles when forces are acting on them.

Topics include in this class are:

1) Vector Review

Review vector addition and subtraction,
Adding vectors using graphical methods
Adding vector using components

2) Newton's First Law

Problem solving strategies
Free-body diagrams
Example problems for objects in equilibrium.

3) Forces

Review of push and pull forces
Understanding the force of gravity
The difference between weight and mass
Friction Forces: Kinetic vs Static
Normal Forces
Tension Forces
Forces due to a spring: Hooke's Law

4) Newton's 2nd and 3rd Law

Drawing Free Body Diagrams
Calculating acceleration
Action-reaction pairs
Strategy to solve problems
Example problems

5) Mastering Problems

a) Elevator Problems

Drawing Free body diagrams
Calculate acceleration and effective mass

b) Block on a slope

Understanding the Free Body Diagram
Calculating Acceleration
What happens when we add friction - kinetic and static friction

c) Pulleys and Springs

Learn how to solve dynamic problems that contain pulleys
Atwood's machine: Calculating acceleration and Tension
Dealing with springs in series and in parallel

5) Dynamics of Uniform Circular Motion

Centripetal forces and centripetal acceleration
Problem solving strategies for circular motion
Period, frequency, and angular veloctiy
Banked curve problems

There are over 60 fully solved problems ranging in difficulty. I've mixed in many conceptual problems as well as algebraic problems to help you practice applying Newton's laws to solve problems.

If at any point you don't understand something in my videos please feel free to reach out. I'm always willing to help someone learn. Physics Ninja always has your back.

If have a specific problem not covered in this class simply email it to me and i'll add a video showing how to solve the problem.

Happy Learning

Dr. E, Physics Ninja and Expert Physics and Math Teacher.

What's inside

Learning objectives

This course will teach you how to apply newton's laws of motion to solve all types of problems.
Draw free body diagrams

Learn how to solve problems with pulleys and springs
Learn how to solve circular motion problems

This course will teach you how to apply newton's laws of motion to solve all types of problems.
Draw free body diagrams
Learn how to solve problems with pulleys and springs
Learn how to solve circular motion problems

Syllabus

Introduction

Example 4: Tension Problem

Vector Notation

Components

Example 1

Example 2

Adding Vectors

Example - Adding Vectors

Example: Adding Vectors - Harder Example

Vectors: The End

Learn how to apply Newton's first law to problem solving

Sum of the Forces

Problem Solving Strategy

Simple 1D example

Simple 2D example

We learn how to identify the various types of forces and look at their properties

Intro

Push and Pull Forces

Introduction to Gravity

More on Gravity

Weight

Weight vs Mass: What's the difference?

The weird Normal Force

Friction Force - Part 1

Friction Force - Part 2

Tension Force

Example: Hanging Stoplight Problem

Spring Forces

Newton's Second and Third Laws

Newton's Second Law

Units of Force

More about Newton's Second Law

Free Body Diagrams

Simple Example

Newton's Third Law Introduction

Newton's Third Law - Continue

Action-Reaction Pairs

Example Problem

Newton's Laws Example Problems - Introduction

Example 1: Concept Question

Example 2: Push a block against the wall

Example 3: Tension Problem

Example 5: Newton's Third Law Concept Question

Example 6: Finding the Normal Force

Example 7: Static Friction

Example 8: Finding the Tension

Example 9: Weight on the Moon

Example 10: Reading on the spring scale

In this section you'll learn how to solve elevator problems

Introduction to Apparent Weight Problems

Case 1: Constant Velocity

Case 2: Upward Acceleration

Case 3: Downward Acceleration

Elevator Example Problem

Learn how to analyze the dynamics of a block on a slope with and without friction

Introduction to the Block on a Slope

Block on a Slope - No Friction

Block on a Slope - Special Cases - No Friction

Block on a Slope - With Friction and Sliding

Block on a Slope - Static Friction Introduction

Static Friction Example

Static Friction Problem 1: Accelerating or Not?

Static Friction Problem 2: Finding the max angle before slipping

Contact and Friction Forces Multiple Choice Problems

Introduction to Problem Set

Solution: Example 1

Solution: Example 2

Solution: Example 3

Solution: Example 4

Solution: Example 5

Solution: Example 6

Solution: Example 7

Solution: Example 8

Solution: Example 9

Solution: Example 10

Learn how to solve problems involving pulleys and springs

Introduction to Pulleys and Springs Problem Set

Pulley Problem 1

Pulley Problem 2

Pulley Problem 3

Pulley Problem 4

Pulley Problem 5

Pulley Problem 6

Spring Problem 1

Spring Problem 2

Spring Problem 3

Uniform Circular Motion

Introduction to Uniform Circular Motion

Uniform Circular Motion: Part 1

Uniform Circular Motion: Part 2

Uniform Circular Motion: Direction of Acceleration

Magnitude of the Centripetal Acceleration

What provides the centripetal force?

Examples of Centripetal Forces

Speed vs Angular Velocity

Centripetal Motion: Example 1

Centripetal Motion: Example 2 - Angular Velocity

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Covers vector addition and subtraction, which are foundational skills for understanding more advanced physics concepts

Includes over 60 fully solved problems, offering ample practice for mastering Newton's Laws of Motion

Explores free body diagrams, which are essential for visualizing forces and solving dynamics problems

Examines elevator and block-on-slope problems, which are classic applications of Newton's Laws

Teaches problem-solving strategies for circular motion, which is a fundamental topic in physics

Requires learners to understand vector notation, which may require additional preparation for some

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Physics 100: Mastering Newton's Laws of Motion with these activities:

Review Vector Addition and Subtraction

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Reinforce your understanding of vector addition and subtraction, which are fundamental to understanding forces and motion in multiple dimensions.

Show steps

Review the definitions of vectors and scalars.
Practice adding and subtracting vectors graphically.
Practice adding and subtracting vectors using components.

Read 'Physics for Scientists and Engineers' by Serway and Jewett

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Expand your understanding of Newton's Laws with a comprehensive textbook that provides numerous examples and practice problems.

View Physics for Scientists and Engineers, Cengage... on Amazon

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Read the chapters related to Newton's Laws and forces.
Work through the example problems in the book.
Attempt the end-of-chapter problems to test your understanding.

Free-Body Diagram Practice

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Improve your ability to draw accurate free-body diagrams, a crucial skill for applying Newton's Laws.

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Select a variety of physics problems involving forces.
Draw a free-body diagram for each problem, identifying all forces acting on the object.
Check your diagrams against solutions or examples.

Four other activities

Expand to see all activities and additional details

Show all seven activities

Create a Forces Concept Map

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Solidify your understanding of different types of forces and their relationships by creating a concept map.

Browse courses on Forces

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List all the types of forces covered in the course.
Draw a concept map connecting the forces, showing relationships and dependencies.
Add examples of each force in real-world scenarios.

Tutor a classmate

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Reinforce your understanding by explaining concepts and helping a classmate with problem-solving.

Browse courses on Newton's Laws

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Offer to help a classmate who is struggling with the material.
Explain the concepts in your own words.
Work through practice problems together.

Read 'Six Easy Pieces' by Richard Feynman

Show steps

Gain a deeper conceptual understanding of physics principles from a master explainer.

View Six Not-So-Easy Pieces: Einstein's Relativity,... on Amazon

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Read the relevant chapters on mechanics and motion.
Reflect on Feynman's explanations and insights.
Relate the concepts to the material covered in the course.

Design a Device Using Newton's Laws

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Apply your knowledge of Newton's Laws to design a simple device, such as a Rube Goldberg machine or a system of pulleys.

Browse courses on Newton's Laws

Show steps

Choose a simple task to automate.
Design a device that uses Newton's Laws to accomplish the task.
Build a prototype of your device.
Test and refine your design.

Career center

Learners who complete Physics 100: Mastering Newton's Laws of Motion will develop knowledge and skills that may be useful to these careers:

Physicist

A physicist studies the fundamental laws of the universe. This career typically requires an advanced degree, and it requires a strong foundation in physics, especially classical mechanics. This course provides an introduction to core concepts like Newton’s Laws of Motion. The detailed explanations, problem solving examples, and tutorials may be very helpful. This course provides a good starting point for someone wishing to pursue a career as a physicist.

See salaries and explore the career path for Physicist

Mechanical Engineer

A mechanical engineer designs, develops, and tests mechanical devices and systems. This role involves a strong understanding of physics principles, particularly Newton's Laws of Motion, which this course covers in detail. The course's focus on free body diagrams, forces, and problem-solving strategies is essential for success in this career. The course's work with pulleys, springs, and circular motion is very relevant to the design of mechanical systems. A mechanical engineer will benefit greatly from this course.

See salaries and explore the career path for Mechanical Engineer

Robotics Engineer

Robotics engineers design, build, and program robots and automated systems. Proficiency in physics, especially dynamics and mechanics, is very relevant to designing movement for robots. This course covers Newton's Laws of motion, including solving problems with pulleys, springs, and circular motion, all of which are common in robotics. The course introduces essential problem solving strategies. For an aspiring robotics engineer, this course is a great starting point.

See salaries and explore the career path for Robotics Engineer

Aerospace Engineer

Aerospace engineers design and develop aircraft, spacecraft, and related systems. A strong foundation in physics, especially Newton's Laws, is necessary for this role. This course’s detailed work will be of great benefit when analyzing forces, motion, and dynamics, all of which are essential for aerospace design and testing. The course covers vector review, free body diagrams, and problem-solving strategies, which are all foundational for an aerospace engineer. A learner may find this course particularly useful.

See salaries and explore the career path for Aerospace Engineer

Civil Engineer

A civil engineer plans, designs, and supervises the construction of infrastructure projects such as roads, bridges, buildings, and tunnels. This job requires a solid understanding of physics, particularly mechanics and statics. This course helps build skills in analyzing forces, dynamics, and equilibrium. The course’s focus on free body diagrams and problem solving is highly relevant to a civil engineer’s daily tasks. This course should be a good fit for someone pursuing a career in civil engineering.

See salaries and explore the career path for Civil Engineer

Physics Teacher

A physics teacher educates students in the principles of physics. This job requires a strong understanding of core physics concepts such as Newton’s Laws of Motion, which are covered thoroughly in this course. The course materials offer detailed examples and solved problems which are useful for instruction. A future physics teacher will find this course very useful. The course material may help with lesson planning and practice problem design.

See salaries and explore the career path for Physics Teacher

Automotive Engineer

An automotive engineer designs and develops vehicles and their components. A deep understanding of the principles of physics is necessary for success in this field. This course helps build a foundation in Newton’s Laws of Motion, which applies to vehicle dynamics, forces, and motion. The course materials include solving problems related to forces and circular motion which are very relevant to the automotive industry. This course may be useful for future automotive engineers.

See salaries and explore the career path for Automotive Engineer

Research Scientist

A research scientist conducts experiments and analyzes data to advance scientific knowledge. A strong foundation in physics is essential for many scientific fields, especially those involving mechanics and dynamics. This course covers Newton’s Laws of Motion, and it helps develop skills in problem-solving and analyzing physical systems. The course materials on force, motion, and circular motion are particularly relevant to a research scientist. This course may be useful for those pursuing such roles.

See salaries and explore the career path for Research Scientist

Data Scientist

A data scientist analyzes complex data to derive insights and inform decisions. While not directly related to physical mechanics, the problem solving skills this course offers are very applicable to complex data analysis. The course teaches the use of vector math, which is used across many quantitative disciplines. A data scientist may benefit from the rigor and logical thinking this course provides. The problem solving approach taught in the course may help develop analytical skills.

See salaries and explore the career path for Data Scientist

Software Developer

A software developer writes code to build computer programs and applications. The analytical and logical problem solving taught in this course may be useful to a software developer. The course’s coverage of problem solving strategies may enhance developers' ability to tackle complex problems. This course may be useful for those entering the field of software development. The course may also be useful for those developing programs that simulate physical systems.

See salaries and explore the career path for Software Developer

Game Developer

Game developers design and create video games. Although this role is not directly related to physics, game developers often need to implement realistic physics into their games. This course’s coverage of Newton's Laws of motion may be useful in this regard. The course’s focus on vectors, forces, and motion also helps build a foundation for game physics programming. This course may be helpful for those interested in a career in game development.

See salaries and explore the career path for Game Developer

Financial Analyst

A financial analyst analyzes financial data and provides investment recommendations. The quantitative reasoning skills taught in this course may be helpful to a financial analyst. Though the course does not deal directly with finance, the problem solving strategies developed here may be transferrable. A financial analyst, especially one working with complex modeling, may benefit from this course. This course may help in developing a logical and methodical thinking approach.

See salaries and explore the career path for Financial Analyst

Architect

An architect plans and designs buildings and other structures. While the core of architecture is design, understanding forces and loads is vital to creating safe structures. This course covers the basics of force, motion, and equilibrium, which may be useful to an architect. The course helps build a foundation in how forces affect physical structures. This course may be helpful as supplementary material for an architect.

See salaries and explore the career path for Architect

Statistician

A statistician collects, analyzes, and interprets data to solve real-world problems. While the core focus is statistical analysis, the problem solving strategies and logical thinking emphasized in this course can be beneficial. The problem solving approach taught in this class may provide an added layer of analytical depth. In particular, the use of vectors in the course may be of interest to those with an advanced statistical background. Those in the field of statistics may find it helpful.

See salaries and explore the career path for Statistician

Actuary

An actuary analyzes financial risk and uncertainty, often in the insurance and finance sectors. This career requires strong analytical problem-solving skills. While not directly aligned with physics, the course's focus on force problems may help develop an analytical approach. The course's quantitative aspect and emphasis on problem solving may benefit a future actuary. An actuary may find this course to be a useful supplement to their actuarial training.

See salaries and explore the career path for Actuary

Physics 100

Mastering Newton's Laws of Motion

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