Across
- 3. The acceleration of an object depends on the mass of the object and the amount of force applied
- 5. The force that opposes the start of relative motion between the two surfaces in contact.
- 8. The arrow on a motion diagram that is drawn from the origin to the moving object
- 9. the maximum speed possible while free falling
- 13. spinning ice skater pulling her arms in is an example of
- 15. The necessary net force exerted in the centripetal direction to casue centripetal
- 19. rotating object's mass X radius X velocity=
- 20. ratio of the change in position to the time interval during which the change occurred
- 25. the overall force an an object
- 28. the horizontal distance traveled by a projectile.
- 29. Fg=G(M₁M₂)/d²
- 31. push or pull on an object
- 32. equal force acting on a object in different directions.
- 33. The product of the force and the lever arm
- 35. first law of motion an object in motion stays in motion
- 36. The path of a projectile through space
- 40. forces that produce a nonzero net force
- 42. the force that pulls objects towards each other
- 43. the distance an object travels per unit of time
- 44. for every action there is an equal and opposite reaction
- 46. The sun and the planets each have this around them
- 47. A scalar quantity that is the length, or size of the displacement vector
- 48. Scalar projections of the component vectors, with positive or negative signs, indicating their directions
Down
- 1. acceleration that does not change over time
- 2. The maximum distance an object moves from equilibrium in any periodic motion.
- 4. distance and direction of an object's change in position from the starting point.
- 6. when the net force on an object is zero
- 7. The distance of the mass from the axis of rotation affects the objects
- 10. a speed in any direction
- 11. The apparent shift in position of an object when it is seen from different angles.
- 12. the product of a body's mass and its velocity
- 14. the rate in which the the velocity changes
- 16. RPM is the unit of measurement for
- 17. the law that states that energy cannot be created or destroyed but can be changed from one form to another
- 18. A quantity that has only magnitude
- 21. An objects center of mass is located at the same place as its
- 22. when the only force acting on an object is gravity
- 23. An object pushes down on the floor with its
- 24. the state in which one objects distance from another is changing.
- 26. the mechanical energy that a body has by virtue of its motion
- 27. a place of object used for comparison to determine if something is in motion.
- 30. the mechanical energy that a body has by virtue of its position
- 34. A quantity that has both magnitude and direction
- 37. Total distance divided by total time
- 38. a force that causes an object to move in a cycle
- 39. In any periodic motion, the time neeeded to repeat one complete cycle of motion
- 41. the capacity of a physical system to do work
- 45. the force between two rubbing surfaces