Using word or a piece paper. Answer the following questions. You can use your textbook or research online.
1. What is a force?
2. What are some external forces that act on structures? Give some definitions and/or examples.
2. What are some internal forces that act on structures? Give some definitions and/or examples.
1. A force is an object or mass that affects another object by moving it of compressing and etc.
ReplyDelete2. An external force that affects objects are like tornado or winds blowing against a tower
3. And internal force is like a building slowly eroding. Zacboy42atyawithanothermixtape