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Pulleys are simple machines. A knowledge of pulleys can be very useful. This short video shows how to use a pulley to increase the pulling power of a winch. Supports the Force, Work and Energy component of any science curriculum.
More projects and videos: http://hilaroad.com/projectsDVD_Download http://hilaroad.com/video/
Pulleys are simple machines. A knowledge of pulleys can be very useful. This short video shows...all »DVD_Download http://hilaroad.com/video/
Pulleys are simple machines. A knowledge of pulleys can be very useful. This short video shows how to use a pulley to increase the pulling power of a winch. Supports the Force, Work and Energy component of any science curriculum.
More projects and videos: http://hilaroad.com/projects«
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