Respuesta :
It is a false statement that a moveable pulley does not provide a mechanical advantage.
What is the mechanical advantage?
Mechanical advantage is defined as a measure of the ratio of output force to input force in a system, It is used to analyze the forces in simple machines like levers and pulleys.
Mechannical advantage = output force /input force
The greater the mechanical advantage is the more effective the machine and it's easy to difficult mechanical work in various situations.
The pulleys are used in the lifting of heavy bodies in the rope pulley mechanical system.
The lever is used in construction work by the construction workers to hold and uplift heavy machines and materials.
The screw jack is used for changing the tier of a car by lifting and locking the position.
Static pulleys, as well as a movable pulley, provide a great amount of mechanical advantage thus it is a False statement that a movable pulley does not provide the mechanical advantage.
Learn more about Mechanical advantages, here
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