🟡 Exercise (Intermediate)
Answer the questions in your own words, then press Submit.
1. Give an example of a non-contact force.
2. What happens if you do not “zero” the force meter before using it?
3. Give one effect of forces on objects.
4. Who was the unit Newton (N) named after?
5. What is an attractive force?
✅ Model Answers
- Non-contact force: Gravity / magnetic force / electrostatic force
- Not zeroing the force meter: The readings will be inaccurate (systematic error)
- Effect of forces: Change speed / change direction / change shape
- Newton named after: Isaac Newton
- Attractive force: A force that pulls objects towards each other
Great effort! 🌟 Learning takes practice.
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