http://demonstrations.wolfram.com/BlockAndTackle/
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A block and tackle system consists of two or more pulleys threaded by ropes or cables, designed to gain mechanical advantage in lifting heavy loads. The principle of operation is easier to understand by showing the equivalent pulley system on the right ...
Contributed by: S. M. Blinder
This music is ass by the way.
Nanovirus5995 1 week ago
great
mrbakerteam72 1 month ago
Respond to this video... Nice Video!
mrgoldenmatt1 1 year ago
@thekinder901 So am I!
mrgoldenmatt1 1 year ago
Nice Program Helped me a lot with my project! :D
arocat3 2 years ago