![Mechanics / Technology / Kinematics / Machines / Block and tackle / Pulley / National park / Simple machines / Mechanical engineering / Physics Mechanics / Technology / Kinematics / Machines / Block and tackle / Pulley / National park / Simple machines / Mechanical engineering / Physics](https://www.pdfsearch.io/img/9c60eb33e0fb42a6063081c6dc2f914d.jpg) Date: 2008-09-04 14:36:21Mechanics Technology Kinematics Machines Block and tackle Pulley National park Simple machines Mechanical engineering Physics | | San Francisco Maritime Haul Away! Block (pulley) and tackle (rope) systems allowed sailors to lift heavy objects they could not lift alone. Using more pulleys and more ropes made things like anchors and yards feel lighteAdd to Reading ListSource URL: www.nps.govDownload Document from Source Website File Size: 379,13 KBShare Document on Facebook
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