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how does moving a fulcrum on a lever change the amount of force needed to move an object
The object is known as the load.
effort
Using force to move an object is known as
It is used to lift a heavy object. Place the end of the lever under the rock. Then move a fulcrum (for example a small rock) under the lever close to where it goes under the rock. By moving your end of the lever a lot, you can make the shorter end move a little and lift a heavy weight.
A common lever is used to move an object
how does moving a fulcrum on a lever change the amount of force needed to move an object
The object is known as the load.
a lever has a mechanical advantage of 5 . how heavy an object can the lever move if a person exerts 100N force on the lever?
The lever itself is any rigid item, it should be long, rigid and strong. To work it needs a Fulcrum. A rock or similar thing will do. You take your Lever, place it under the object to be moved, place the lever over the Fulcrum, then push the lever to move your object.
effort
The fulcrum is the part of a lever that does not move. The effort is the name of the force applied to a lever. The load is the weight of the object being lifted by a lever.
Well, a lever is a machine consisting of a bar that is free to move around a fixed point, changing the amount of force that must be exerted to move an object. A screwdriver has a handle, and attached to that is a bar, with a sharp tip that fixes onto a screw. It can be considered a lever since you can move the screwdriver around the fixed point, eg, the handle and nail, and can move an object, eg the nail.
Using force to move an object is known as
Lever (in some cases), pulley.
A lever
It is used to lift a heavy object. Place the end of the lever under the rock. Then move a fulcrum (for example a small rock) under the lever close to where it goes under the rock. By moving your end of the lever a lot, you can make the shorter end move a little and lift a heavy weight.