Across |

5. | how fast work is completed; vector; P = W/t; W |

6. | rate of change in velocity; vector; a = (Vf-Vi)/t; m/s^2 (squared) |

9. | "center seeking" force that keeps an object moving in a circle |

10. | energy due to motion; KE = 1/2mv^2 (squared); J |

11. | measured by an object's mass; tendency to maintain state of motion (moving/at rest); scalar; kg |

12. | object under the influence of gravity only (in freefall); has horizontal & vertical components |

15. | distance & gravitational force are ______ proportional (when 1 increases the other decreases) |

17. | component of a projectile that remains constant throughout its flight |

18. | quantity with magnitude & direction |

19. | "at rest" tells you that the _____ velocity (Vi) is 0 |

20. | with centripetal force, the _____ is constant & the direction is always changing |

26. | energy due to position; stored energy; PE = mgh; J |

28. | quantity with direction only |

29. | rate of change in displacement; how fast & in what direction; vector; v = d/t; m/s |