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it uses 2 pulleys workinf together !! hailey
ropes can be in pulleys
wedge is another simple machine kind of lever
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.
block and tackle
A compound machine that consists of both fixed and movable pulleys is a fixed pulley. This machine changes the direction of the force on a rope or belt that moves along its circumference.
movable single multiple fixed inclined
The 3 kinds of pulley are the Fixed, Movable and Compound Pulley.
A bicycle consists mainly of Wheel and axles, levers, screws
It is called a compound machine.
hoistselectric elevatorscranes
Movable and fixed.
Two kinds of pulleys are the fixed pulley and the movable pulley
Movable pulleys allow you to adjust your exercise to target different muscles or work them in different ways, and adjust the machine to better work with your body size and shape.
Movable pully
it is a movable pulley