Across
- 6. force two forces equal in size and direction
- 8. force sum of all forces acting on an object
- 9. a course along which someone or something moves
- 10. net force is measured in ...
Down
- 1. push or pull causes an object to move
- 2. rate or change in an objects velocity
- 3. created three laws of motion
- 4. the force that attracts a body toward the center of the earth
- 5. force two forces unequal in size and opposite direction.
- 7. the speed of something in a given direction