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Stack #4636270
| Question | Answer |
|---|---|
| external force | an acts on an object from outside the object |
| Gravity | is the natural force of attraction between two objects. Gravity constantly pulls structures toward Earth’s centre. |
| internal force. | Other forces are caused by one part of a structure acting on other parts of the structure. This type of force is called an |
| e point of application | is the exact location where the force meets the structure. |
| e. The plane of application | is the side of the structure affected by the force. |