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