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Grade 3 Gravity and Friction Worksheet by Nguyễn Khôi Nguyên is a document available to read on EtoBox.
- Author
- Nguyễn Khôi Nguyên
- Language
- EN
About this book
Gravity is pulling down on both the person sitting in the chair and the apple on the ground. The person is not moving because the equal and opposite force of the chair pushing up balances out gravity
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- en
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