Across
- 4. a tendency to do nothing or to remain unchanged
- 5. the rate of change of velocity per unit of time
- 6. the force acting on an object is equal to the mass of an object times it’s acceleration
- 8. a force acting in the opposite direction
- 9. the resistance that one surface or object encounters when moving over another
- 10. the SI unit of force
Down
- 1. two forces acting in opposite directions on an object, and equal in size
- 2. a force that changes the position,speed,or direction of the object to which is applied
- 3. vector sum of forces of forces acting on a particle or body
- 7. a force acting in one direction