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A lever can rotate around the fixed point that is called a pivot. Levers are used to reduce the force need to do a particular task.
THREE CLASSES OF LEVER There are three classes of lever and each class has fulcrum, load and effort which together can move a heavy weight. CLASS 1 The workman uses a trolley to move the large packing case. The fulcrum is the wheel. CLASS 2The gardener uses a wheel barrow to lift tools and garden waste. The load is in the centre of the barrow CLASS 3 The fisherman catches the fish which becomes the load at the end of the lever.
Typically two balls with springs holding them down, When the turbine spins too fast, the centrifugal force pushes the balls past the resistance of the springs at which point they hit a lever that stops steam/compressed gas flow to the turbine and the turbine shuts down. They are designed to keep the turbine from going so fast that it damages itself or the piece of equipment it is driving.
Very simple The Reversible Process: That type of process that work cycle, it mean to complete revolution and come back to the initial point from where it start. Example are Carnot Cycle. Two and Four stroke engine. Irreversible Process: Opposite to reversible process called irreversible process. Example are Electricity
A set point where all measurements can be taken from
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The point it pivots round. That is when you use the lever which point on the lever does not move.
Lever, the fixed point is the fulcrum.
The point where a lever pivots is called a fulcrum.
The fulcrum is the fixed part of a lever. (the pivot point)
From the point of view of an observer on earth, the moon completes one orbital revolution every 27.32 days.
The pivot point of a lever system is called the fulcrum.
The pivot point of a lever system is called the fulcrum.
fulcrum
the fulcrum is where the lever pivots
fulcrum
A fulcrum is a point at which the lever is supported or about which the lever turns.