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11 questions
How many internal forces did we learn about in class?
1
4
3
2
How many external forces did we learn about in class?
2
3
4
1
Tension is a PUSHING force that causes structures to DECREASE in size.
True
False
Tension is a PULLING force that makes structures and objects INCREASE in size
True
False
Compression is a PUSHING force that causes structures to DECREASE in size.
True
False
Think about wringing out a really wet cloth, like in the image. What kind of force can this action be classified as?
Think about chewing. Your top teeth and bottom teeth move in opposite directions. What kind of force is this?
An example of a live load would be a car on a bridge
True
False
An example of a live load would be you sitting on a chair
True
False
A dead load is the force that a structure has on its own.
True
False
What are some of the forces that structures experience in the real world? Write in full sentences with proper grammar and punctuation.
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