Wanaelys jacquitte periode 5

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