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CPO 4.1 ____________________

CPO 4.1 ____________________. Name: ___________ Date:__________ Class Period:_____. Today’s technology allows us to do incredible things. In a way we have developed _______ ______. Our powers came from our clever invention of ______ and _________ __________.

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CPO 4.1 ____________________

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  1. CPO 4.1____________________ Name: ___________ Date:__________ Class Period:_____

  2. Today’s technology allows us to do incredible things. In a way we have developed _______ ______.Our powers came from our clever invention of ______ and _________ __________.

  3. Write 2 facts from the video clip:

  4. Machines are designed to do something ________. You can think of a machine as having _________ and _____________.

  5. The input includes ___________________ _________________________________. The output includes __________________ __________________ _______________.

  6. The development of the technology that created computers, cars and the space shuttle begins with the invention of ______ __________.

  7. Write 2 facts from the video clip:

  8. A simple machine is an ___________ mechanical device.

  9. Examples of Pulleys

  10. Examples of Levers

  11. Examples of Wedges

  12. Examples of Wheels and Axles

  13. Examples of Inclined Planes

  14. Examples of Screws

  15. Simple machines work by manipulating ________. It is useful to think in terms of an ______ _____ and an _______ ________.

  16. Most of the machines we use today are made up of _________ of different types of ________ ________. Simple machines work by changing______ and ________.

  17. ________ ________ is the ratio of output force to input force. MA = _______

  18. People who design machines are called ____________ _____________.

  19. Block and Tackle 1. 2. A block and tackle creates _________ ______ using _______ in ropes.

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