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100
The fixed point around which a lever rotates.
What is Fulcrum
100
A continuous band of tough flexible material used to transmit motion and power within a pulley system.
What is Belt
100
The structure of or the relationship of the parts in a machine, or in a construction or process comparable to a machine.
What is Mechanism
100
The turning effect of a force about a point equal to the magnitude of the force times the perpendicular distance from the point to the line of action from the force.
What is Moment
100
Distance between adjacent threads in a screw.
What is Pitch
200
The resistance that one surface or object encounters when moving over another.
What is Friction
200
A toothed wheel whose teeth engage the links of a chain.
What is Sprocket
200
A force that produces or tends to produce rotation or torsion.
What is Torque
200
Two different sized circular objects that are attached together and turn as one.
What is Wheel and Axle
200
An inclined plane wrapped around a cylinder, forming the path and pitch.
What is Screw
300
A series of usually metal links or rings connected to or fitted into one another and used to transmit motion and power within a sprocket system.
What is Chain
300
A flat surface set at an angle or an incline with no moving parts that is able to lift objects by pushing or pulling the load.
What is Inclined Plane
300
Any of various elementary mechanisms including the lever, the wheel and axle, the pulley, the inclined plane, the wedge, and the screw.
What is Simple Machine
300
Impeding effect exerted by one material object on another.
What is Resistance Force
300
A type of lever that is a wheel with a groove in its rim, which is used to change the direction or multiply a force exerted by a rope or cable.
What is Pulley
400
A profession for which one trains and which is undertaken as a permanent calling.
What is Career
400
A circular toothed object used to transfer rotary motion and torque through interlocking teeth.
What is Gear
400
A gear positioned between the driver and the driven gear used to change rotational direction.
What is Idler Gear
400
Creating, designing, and transmitting technical information so that people can understand it easily and use it safely, effectively, and efficiently.
What is Technical Communication
400
A substance that tapers to a thin edge and is used for splitting, raising heavy bodies, or for tightening by being driven into something.
What is Wedge
500
The ratio of the magnitude of the resistance and effort forces applied to a system.
What is Actual Mechanical Advantage
500
An external force applied to an object. The ratio of useful energy output to the total energy input, or the percentage of the work input that is converted to work output.
What is Efficiency
500
Ratio of distance traveled by the applied effort and resistance force within a system.
What is Ideal Mechanical Advantage
500
A rigid bar used to exert a pressure or sustain a weight at one point of its length by the application of a force at a second and turning at a third on a fulcrum.
What is Lever
500
A condition where there are no net external forces acting upon a particle or rigid body and the body remains at rest or continues at a constant velocity.
What is Static Equilibrium
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