# Physics

##### Across
1. 5. collision where 2 objects collide and bounce off of each other
2. 11. what does P mean in P= M times V
3. 12. the forces in Newtons 3rd law are what type of pairs?
4. 14. is Also known as Newtons 1st Law
5. 15. impulse equation
6. 17. for every action there is an equal and opposite reaction
7. 18. when 2 objects collide
8. 20. velocity=?/time
##### Down
1. 1. who are Newtons Las named after
2. 2. Fg=G (m1 times m2/r^2)
3. 3. quantity that contains a magnitude and direction
4. 4. Force applied for a certain amount of time ending in a change in momentum
5. 6. diagrams used to show the relative magnitude and direction of all forces acting on an object
6. 7. Force = Mass times?
7. 8. collision where 2 objects collide and join eachother as one.
8. 9. when 2 objects collide the momentum stays ?
9. 10. what theorem is used to find displacement if the lines end in a triangle.
10. 13. what pulls every object toward the center of the earth
11. 16. what force holds an object in its circular path
12. 19. ?= distance/time