a real life example of a moveable pulley and a block and tackle pulley?
sorry this is in the rong section
http://www.ehow.com/how_1276_build-block -tackle.html
http://en.wikipedia.org/wiki/Block_and_t ackle
Rims - Simple Machines
club, drive my car into a lake Use a giant pulley to fix my mistake (fix my mistake) Block and Tackle, Movable, as well as fixed Head out to the ...
Single movable & Single Fixed Pully System
Cooper's science project