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it uses 2 pulleys workinf together !! hailey
A crane is a movable pulley
Movable Type was created on 2001-10-08.
no
There are two disadvantages:You will have to pull the rope a long distance to move the load a relatively short distance.There will be more loss of energy to friction with more pulleys.
a combination of one or more fixed pulleys and one or more movable pulleys such as a crane
a combination of one or more fixed pulleys and one or more movable pulleys such as a crane
a combination of one or more fixed pulleys and one or more movable pulleys such as a crane
Movable and fixed.
Two kinds of pulleys are the fixed pulley and the movable pulley
single fixed pulley, single movable pulley and single fixed and movable pulley. :-)
fixed and movable pulleys can be combined.
There are two types of pulleys 1. movable pulley 2. fixed pulley
movable single multiple fixed inclined
a movable pulley is a wheel and a rope that is used to raise a load
block and tackle
Fixed pulley, Movable pulley, block and tackle