- Examples of objects with spring force include: springs, rubber bands, trampolines, and bungee cords.
- To determine if an object is elastic, you can test if it returns to its original shape after being stretched or compressed.
- An elastic material behaves by stretching or deforming under force and returning to its original shape when the force is removed.
- Hooke's law states that the force exerted by a spring is directly proportional to its extension or compression. Mathematically, it can be represented as F = -kx, where F is the force, k is the spring constant, and x is the displacement.
- Elasticity is important to your health because it allows for proper movement and function of tissues, like muscles and blood vessels.
Guiding Questions
1. What are some examples of objects with spring force?
2. How do you determine if an object is elastic?
3. How does an elastic material behave?
4. What does Hooke's law state? How can you represent it mathematically?
5. How is elasticity important to your health?
Answer each question in order, answer in very short sentences, and in bold words
1 answer