Across
- 5. two forces equal in size and opposite in direction
- 7. combination of all forces acting on an object
- 8. unit used to measure force (N)
Down
- 1. two or more forces that are unequal in size and direction and therefore change an object's speed, direction or shape
- 2. how much matter or atoms an object has, measured in kg
- 3. force of attraction that objects have on one another due to their masses
- 4. a measure of the gravitational pull on an object
- 6. push or pull acting on an object
