價格：免費
檔案大小：3.4 MB
版本需求：需要 iOS 7.0 或以上版本。與 iPad 相容。
支援語言：英語
There’s a new, engaging way to learn and apply your knowledge of science in a dynamic environment. Learn by doing and see the impact of being involved in what you learn.
Analyze the forces acting on a system and construct free-body diagrams. Learn that forces are vector quantities, and that free-body diagrams represent the magnitude, direction, and types of force(s) acting on a system.
• Draw free-body diagrams to analyze forces acting on a chair that is being pushed.
• Practice constructing free-body diagrams for five different systems.
• Learn about different forces that can act on a system.
• Explain that forces are vector quantities that represent magnitude and direction.
App features:
• Apply the physics of forces acting on a system in a series of hands-on exercises.
• Watch animations that explain the concepts.
• Test your knowledge with interactive tasks and quizzes.
• Want more? Check out the AC library in the App Store.
支援平台：iPad