Across
- 1. quantity of matter a body is composed of
- 3. the product of an objects mass and velocity
- 4. a push or pull
- 8. the fixed point about which a lever turns
- 9. a physical quantity that has magnitude but no direction
- 10. a physical quantity with both magnitude and direction
- 11. the increased length of an object
- 13. the rate of change of an objects velocity
- 14. the ratio of mass to the volume of a substance
Down
- 1. the turning force causing an object to rotate
- 2. when the magnitude of one quantity is directly related to the magnitude of another quantity
- 5. the change in momentum
- 6. the force that acts against motion when two surfaces rub over one another
- 7. the rate of change in displacement
- 9. the distance travelled by an object per unit of time
- 12. the downward force of gravity that acts on an object because of its mass