Across
- 2. What is speed in a certain direction?
- 3. Unbalaced forces act on a ball at rest, it moves in the direction of the ________ force?
- 4. What kind of force is equal in size and opposite in direction?
- 5. What is the centripetal force that keeps a satellite in orbit by changing its direction?
- 7. You can change an objects direction by _____________ it in the direction you want it to move?
- 8. Who is the scientists that described the relationship between an object’s acceleration and the net force that acts on an object?
- 10. When any motion in which an object is moving along a curved path is called?
- 12. What changes an object's motion by changing its speed or direction?
- 14. When a force that acts perpendicular to the direction of motion, toward the center of the curve is called a what?
- 15. What is called when the acceleration of an object is equal to the net force acting on the object divided by the object's mass?
Down
- 1. What is the rate of change of velocity?Seco
- 6. What kind of force changes the velocity of a moving object?
- 9. What is something you can do to an unbalanced force to change the velocity of an object?
- 11. What is an example of an object in space that orbits a larger object?
- 13. A book falling is an example of what?