Across
- 2. the SI base unit force
- 5. A resistive force caused by the interaction between the surface and the object
- 6. Newton's mother
- 8. they do not involve physical contact (one word)
- 9. contact forces come
- 10. They are the representation of the forces
- 11. Newton's first law is also called ( one word)
Down
- 1. meaning of sigma ( one word without any space)
- 3. the mass by the gravity
- 4. the result in physical contact between two objects
- 7. Force has magnitude and direction so it's a