Across
- 3. SI unit of force is
- 6. push and pull acting on an object
- 7. force acting on object in contact
- 9. rain fall down due to this force
Down
- 1. can cause wear and tear of object
- 2. strength of force
- 3. friction is _____ force
- 4. substance used to reduce the friction between the objects
- 5. force can change ____ of moving object
- 8. force between electric charges called