Force Notes
Notes:
Teaching Ideas and Suggestions:
- the effect of varying net force on the acceleration
- the effect of varying mass on the acceleration
- the effect of the coefficient of friction upon the acceleration
The Interactive does not directly report the acceleration of the box. A velocity-time graph is drawn, Coordinates for points on the line can be determined by clicking/tapping on the open circles that are on the line. Coordinate values display in a small field. These coordinates can be used to determine the slope of the line and the acceleration of the object.

Related Resources:
- Reading:
Lesson 3 of the Newton's Laws of Motion Chapter of the Tutorial is a perfect accompaniment to this Interactive. The following pages will be particularly useful in the early stages of the learning cycle on Newton's second law:
Newton's Second Law
Finding Acceleration
Finding Individual Forces
- Minds On Physics Internet Modules:
The Minds On Physics Internet Modules include a collection of interactive questioning modules that help learners assess their understanding of physics concepts and solidify those understandings by answering questions that require higher-order thinking. Assignments NL7 and NL8 of the Newton's Laws module provide great complements to this Interactive. They are best used in the middle to later stages of the learning cycle. Visit the Minds On Physics Internet Modules.
- Curriculum/Practice: Several Concept Development worksheets at the Curriculum Corner will be very useful in assisting students in cultivating their understanding, most notably ...
Newton's Second Law of Motion
Net Force and Acceleration
Newton's Second Law
Visit the Curriculum Corner.
- Labwork:
Simulations should always support (never supplant) hands-on learning. The Laboratory section of The Physics Classroom website includes several hands-on ideas that complement this Interactive. One notable lab idea is ...
F-m-a Lab
Visit The Laboratory.
- Science Reasoning Activities:
Science classrooms should be filled with reasoning activities. There is one related activity in the Newton's Laws section of the Science Reasoning Center that will challenge students to employ close reading, data analysis, and logical reasoning. The activity is named ...
Carts, Bricks and Bands
Visit the Science Reasoning Center.
Additional resources and ideas for incorporating the Force Interactive into an instructional unit on Newton's Laws of motion can be found at the Teacher Toolkits section of The Physics Classroom website. Visit Teacher Toolkits.
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