Mathematics of Circular Motion

The Mathematics of Circular Motion Video Tutorial describes the equations that can be used to determine the speed, acceleration, and net force experienced by objects moving in circles. Five examples of the use of the equations are discussed.

The video lesson answers the following questions:

  1. What are the main formulas used in circular motion problems?
  2. How can the formulas be used to solve problems?

Video

You can watch the video below, or click here to watch on YouTube (opens in a new tab).

To improve the effectiveness of the learning experience, The Physics Classroom has provided the following tools:

Additional and Related Learning Tools

Concept Builders, Case Studies - Circular Motion
This Concept Builder will challenge you to use your equations as a guide to thinking as you compare the values of speed, acceleration, and net force for two different physical situations.

Minds On Physics, Circular Motion and Gravitation Module, Mission CG2: Centripetal Force Requirement
Minds On Physics will always challenge your understanding, your reading skills, and your thinking skills. Take the challenge with this exercise on the net centripetal force and the variables that affect its value.

Calculator Pad, Circular Motion Problem Set, Problems #1-#8
Our Calculator Pad is the go-to place for any student wishing to improve their problem-solving skills. Here's 8 problems that are great follow-up to this video. They are accompanied by answers and audio-guided explanations.

Physics Classroom Tutorial: Circular Motion Chapter, Mathematics of Circular Motion
This page from our Tutorial section is the written equivalent of what you watched in the video. Use it to brush up and review.

Teacher Resources

Curriculum Corner, Circular Motion and Gravitation
Get students active and thinking with our free Think Sheets from the Curriclum Corner section of our website. Here's one to get you started ...
Mathematics of Circular Motion

Teacher Toolkits, Circular Motion
Try a Teacher Toolkit ... you might be very glad that you did. Each toolkit includes annotated links to vetted resources from across the web that we feel reliably support the specific topic. Give this one on circular motion a try.

Physics Interactives - Circular Motion and Gravitation Section - Uniform Circular Motion simulation
There's nothing like fun on the playground. And this simulation from our Physics Interactives section allows students to alter a variable and observe the effect. Rich visual displays enhance the experience. Grab our free activity sheet and plan a lesson around this simulation on uniform circular motion.

Concept Builders, Case Studies - Circular Motion
This Concept Builder will challenge your students to use your equations as a guide to thinking as you compare the values of speed, acceleration, and net force for two different physical situations. And with a Task Tracker subscription, you can assign it as homework and have a record of student progress.

Minds On Physics, Circular Motion and Gravitation Module, Mission CG2: Centripetal Force Requirement
Minds On Physics is like good medicine. It may not taste good going down but once its effect kicks in, you feel better. Give yoiur students a dose of MOPs with this mission on the topic of acceleration and net force. They'll feel better for doing so ... and so will their grade.

Calculator Pad, Circular Motion Problem Set, Problems #1-#8
Our Calculator Pad is the go-to place for any student wishing to improve their problem-solving skills. Here's 8 problems that are great follow-up to this video. They are accompanied by answers and audio-guided explanations. Send your students here for practice.

Physics Classroom Tutorial: Circular Motion Chapter, Mathematics of Circular Motion
This page from our Tutorial section is the written equivalent of the video. Use it to brush up and review. Do what other teachers have done - create a link to it from your course page.

Lesson Notes

Download (opens in a new tab) or view below

Slides

Do you like the slides we used? They are available in our low cost Teacher Presentation Pack, along with other updated materials used in our presentation.