Across |

6. | This is expressed in Watts. |

7. | A pair of inclined planes that move. |

9. | The kind of energy that a moving object has. |

11. | Output force divided by input force. (2 words) |

14. | A simple machine that has a bar that pivots at a fixed point called a fulcrum |

16. | To find the MA of this simple machine, divide the radius of the wheel by the radius of the axle. (3 words) |

17. | The work YOU do on a machine (2 words) |

19. | A simple machine that has a straight, slanted surface. (2 words) |

20. | A second class lever has this in the middle. |

22. | A machine made up of two or more simple machines. (2 words) |

24. | Ideal machines are impossible because all machines have moving parts and all moving parts create this. |

27. | This is expressed in Newtons. |

28. | A simple machine consisting of two circular objects of different sizes. (3 words) |

29. | To find the MA of this simple machine, you divide length by greatest thickness. |

30. | The comparison of a machine's work output with work input. (2 words) |