To change the direction of pull.
Fixed if it weighed as less than you, but a movable pulley wouldn't be helpful here. You'd be best with a pulley with multiple supporting ropes.
You have to have the right size pulley for the weight of the object you want to move and a secure place to attach it. Then, once it's all hooked up, you'll need to generate the force to pull on the rope or cable that will then move your object. If it is more than you can produce with your body, you can attach an engine to it and let it do the work.
It would depend on what you want to use the belt and pulley for
use calculator
More force is exerted with one pulley.
if you use a double fixed pully, it could make the rope or wire haver that much more preasure
Fixed Pulley and Compound Pulley.
if you use a double fixed pully, it could make the rope or wire haver that much more preasure
The blinds use a pulley (fixed pulley).
Fixed if it weighed as less than you, but a movable pulley wouldn't be helpful here. You'd be best with a pulley with multiple supporting ropes.
A clothesline can be a simple line strung between to upright fixed points, or it can be woven through a pulley system to allow the user to stand at a fixed position to use it.
You have to have the right size pulley for the weight of the object you want to move and a secure place to attach it. Then, once it's all hooked up, you'll need to generate the force to pull on the rope or cable that will then move your object. If it is more than you can produce with your body, you can attach an engine to it and let it do the work.
With a fixed pulley, the effort force would be equal to the weight being lifted (300kg) in this case. So, to lift 300kg using a fixed pulley, you would need to apply an effort force of 300 kg-force.
A fixed pulley is used to change the direction of a force. It does not provide any mechanical advantage, so the input force is equal to the output force. Fixed pulleys are commonly used in systems where you need to change the direction of force without gaining any leverage.
A fixed pulley changes the direction of force applied, allowing the force needed to lift an object to be distributed more evenly. This can make work easier by requiring less effort from the person lifting the object.
a lot
It allows you to pull from a convenient position. For instance you can raise your washing line or flag whilst standing on the ground instead of having to climb the support pole.