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yes,a fulcrum needs a bar to lift an object but a pulley does not need a bar
A rigid bar that turns around an axis of rotation or fulcrum.
Yes, that's a lever.
The fulcrum is the part that the bar sits on to form a lever. The output arm is the part that the load sits on.
is called a simple machiwen
fulcrum
An example of a lever is a crow bar. The fulcrum would be where the bar touches the ground, that is what the bar is rotating around.
yes,a fulcrum needs a bar to lift an object but a pulley does not need a bar
fulcrum
A rigid bar that turns around an axis of rotation or fulcrum.
The rigid bar is not called a fulcrum! And, by the same token, why is the bar called a bar?
That's known as a lever.
Fulcrum and a bar or plank.load fulcrum effortFulcrumthe parts of the lever are resistance,effort and the fulcrum
Fulcrum and a bar or plank.load fulcrum effortFulcrumthe parts of the lever are resistance,effort and the fulcrum
Yes, that's a lever.
wedge
The fulcrum is the part that the bar sits on to form a lever. The output arm is the part that the load sits on.