Across
- 4. What is the product of an objects mass and its velocity?
- 5. What is the law of motion that says that mass times acceleration equals force?
- 6. What force pulls objects towards the center of the earth?
- 8. Which law of motion states that objects in rest stay at rest and objects in motion stay in motion unless it is acted upon by a force?
- 10. What is an object in when its net force is 0?
- 12. What does change in speed divided by change in time equal?
- 13. What system of measurement uses kg and m/s?
- 16. What is the first and last name of the person that made the laws of physics?
- 19. How many Newtons of force does a 30 kg car have if it is going 3 m/s?
Down
- 1. What is calculated the same way as speed but with additional direction information?
- 2. What kind of quantity includes magnitude and direction?
- 3. If a car is going at a constant speed to thew right with a force of 50 Newtons, how many Newtons of force are opposing the car?
- 7. Which law of motion states that forces exert equal and opposite reactions on to each other?
- 8. What is Newton's second law simplified as an equation?
- 9. If a train speeds up from a speed of 0 m/s to a speed of 30 m/s in 5 seconds, what is the acceleration of the train in m/s²?
- 11. What is the force stopping things with more mass from moving?
- 14. If a ball has a mass of 1 kg and its velocity is 5 m/s what is its momentum?
- 15. What force opposes gravity and keeps things from being pulled to the center of the Earth?
- 17. What measurement is equal to the force needed to push a 1 kg object 1 meter at the speed of 1 m/s?
- 18. What is the product of an objects mass times the pull of gravity?