Across
- 4. In football, the law of universal gravitation means that the ball falls towards the__________.
- 6. What the players wear that touch the surface and can be impacted by friction.
- 8. The American way of saying football
- 10. What is transferred between the foot to the ball?
- 11. The mutual ________ between two objects
- 13. The law of inertia states that an object at rest will ________ at rest.
- 16. Friction is the force that opposes the motion of two ________ in contact.
- 18. A law beginning with the letter I
- 19. The law of universal ____________
Down
- 1. Inertia can affect a players change in speed and what else?
- 2. More energy required to move the ball means that the momentum ________
- 3. What property does a ball have when more energy is required to move it?
- 5. The law of conservation of _____
- 7. Apart from direction, friction can affect what of the ball?
- 9. The total momentum before and after impact is the _______
- 12. A law beginning with the letter F
- 14. Law of universal gravitation is due to the mass and what else?
- 15. The surface of the field can have different _______ of friction.
- 17. Other than the ball, what else is affected by gravity?