change the direction of force
There are fixed, moveable, and compound pulleys.
FIXED PULLEYMOVABLE PULLEYBLOCK AND TACKLEAdditonal answerFlat pulleys, v-pulleys, multi-V pulleys, jockey pulleys
Two kinds of pulleys are the fixed pulley and the movable pulley
Movable and fixed.
the disadvantage of a fixed pulley is not to push it down and up
There are two types of pulleys 1. movable pulley 2. fixed pulley
fixed and movable pulleys can be combined.
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 single multiple fixed inclined
' 1 ' is.