EfficiencyThe ratio of usefulwork output to thetotal work input ina system, usuallyexpressed as apercentage.InputThe force orenergy suppliedto a mechanicalsystem toperform work.  OutputThe result oreffect producedby a mechanicalsystem after theinput force isapplied.DistanceThe length of thepath an objectmoves while theforce is applied;measured inmeters (m).EnergyThe capacity to dowork; can exist invarious forms,such as kinetic,potential, thermal,and more.AccelerationThe rate of changeof velocity of anobject; it occurswhen an objectspeeds up, slowsdown, or changesdirection.PotentialEnergyThe stored energy ofan object due to itsposition or condition;for example,gravitational potentialenergy depends onheight.PowerThe rate at which work isdone or energy is transferred;calculated as𝑃=𝑊𝑡P=tW​and measured in watts (W).WorkDoneThe total workcompleted by a forceacting over adistance; measuredin joules and canrefer to the output ofa machine or system.MotionThe change inposition of anobject over timerelative to areference point.PulleyA simple machineconsisting of a wheelwith a rope or chainthat helps lift heavyobjects by changingthe direction of theforce applied.  SimpleMachineA basic mechanicaldevice for applyinga force and makingwork easier,including levers,pulleys, andinclined planes.GearA rotating machinepart with teeth thatmeshes withanother gear totransmit force andmotion.MassThe amount of matterin an object, typicallymeasured inkilograms (kg); itinfluences theamount of forceneeded to move theobject.MechanicalAdvantageThe factor by which amachine multipliesthe input force;calculated by dividingthe output force bythe input force.  ForceA push or pull onan object that cancause it to changeits motion;measured innewtons (N).FrictionThe resistancethat one surface orobject encounterswhen moving overanother; it acts toslow down or stopmotion.SystemA group ofinteractingcomponents thatwork together toperform a specificfunction, such as amechanical system.WattsThe unit ofmeasurement forpower; one wattequals one jouleof work done inone second.InertiaThe tendency of anobject to resistchanges in its stateof motion; an objectat rest tends to stayat rest, and an objectin motion tends tostay in motion.KineticEnergyThe energy of an object due to its motion;calculated as𝐾𝐸=12𝑚𝑣2KE=21​mv2(where𝑚m is mass and𝑣v is velocity).LeverA simple machineconsisting of arigid bar thatpivots on a pointcalled a fulcrum tolift or move heavyobjects.JoulesThe unit ofmeasurement forwork and energy;defined as the workdone when a force ofone newton movesan object one meter.WorkThe amount of energytransferred when a force isapplied to move an objectover a distance; calculatedas𝑊=𝐹×𝐷W=F×D.EfficiencyThe ratio of usefulwork output to thetotal work input ina system, usuallyexpressed as apercentage.InputThe force orenergy suppliedto a mechanicalsystem toperform work.  OutputThe result oreffect producedby a mechanicalsystem after theinput force isapplied.DistanceThe length of thepath an objectmoves while theforce is applied;measured inmeters (m).EnergyThe capacity to dowork; can exist invarious forms,such as kinetic,potential, thermal,and more.AccelerationThe rate of changeof velocity of anobject; it occurswhen an objectspeeds up, slowsdown, or changesdirection.PotentialEnergyThe stored energy ofan object due to itsposition or condition;for example,gravitational potentialenergy depends onheight.PowerThe rate at which work isdone or energy is transferred;calculated as𝑃=𝑊𝑡P=tW​and measured in watts (W).WorkDoneThe total workcompleted by a forceacting over adistance; measuredin joules and canrefer to the output ofa machine or system.MotionThe change inposition of anobject over timerelative to areference point.PulleyA simple machineconsisting of a wheelwith a rope or chainthat helps lift heavyobjects by changingthe direction of theforce applied.  SimpleMachineA basic mechanicaldevice for applyinga force and makingwork easier,including levers,pulleys, andinclined planes.GearA rotating machinepart with teeth thatmeshes withanother gear totransmit force andmotion.MassThe amount of matterin an object, typicallymeasured inkilograms (kg); itinfluences theamount of forceneeded to move theobject.MechanicalAdvantageThe factor by which amachine multipliesthe input force;calculated by dividingthe output force bythe input force.  ForceA push or pull onan object that cancause it to changeits motion;measured innewtons (N).FrictionThe resistancethat one surface orobject encounterswhen moving overanother; it acts toslow down or stopmotion.SystemA group ofinteractingcomponents thatwork together toperform a specificfunction, such as amechanical system.WattsThe unit ofmeasurement forpower; one wattequals one jouleof work done inone second.InertiaThe tendency of anobject to resistchanges in its stateof motion; an objectat rest tends to stayat rest, and an objectin motion tends tostay in motion.KineticEnergyThe energy of an object due to its motion;calculated as𝐾𝐸=12𝑚𝑣2KE=21​mv2(where𝑚m is mass and𝑣v is velocity).LeverA simple machineconsisting of arigid bar thatpivots on a pointcalled a fulcrum tolift or move heavyobjects.JoulesThe unit ofmeasurement forwork and energy;defined as the workdone when a force ofone newton movesan object one meter.WorkThe amount of energytransferred when a force isapplied to move an objectover a distance; calculatedas𝑊=𝐹×𝐷W=F×D.

Principles of Engineering - Energy - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. The ratio of useful work output to the total work input in a system, usually expressed as a percentage.
    Efficiency
  2. The force or energy supplied to a mechanical system to perform work.
    Input
  3. The result or effect produced by a mechanical system after the input force is applied.
    Output
  4. The length of the path an object moves while the force is applied; measured in meters (m).
    Distance
  5. The capacity to do work; can exist in various forms, such as kinetic, potential, thermal, and more.
    Energy
  6. The rate of change of velocity of an object; it occurs when an object speeds up, slows down, or changes direction.
    Acceleration
  7. The stored energy of an object due to its position or condition; for example, gravitational potential energy depends on height.
    Potential Energy
  8. The rate at which work is done or energy is transferred; calculated as 𝑃 = 𝑊 𝑡 P= t W ​ and measured in watts (W).
    Power
  9. The total work completed by a force acting over a distance; measured in joules and can refer to the output of a machine or system.
    Work Done
  10. The change in position of an object over time relative to a reference point.
    Motion
  11. A simple machine consisting of a wheel with a rope or chain that helps lift heavy objects by changing the direction of the force applied.
    Pulley
  12. A basic mechanical device for applying a force and making work easier, including levers, pulleys, and inclined planes.
    Simple Machine
  13. A rotating machine part with teeth that meshes with another gear to transmit force and motion.
    Gear
  14. The amount of matter in an object, typically measured in kilograms (kg); it influences the amount of force needed to move the object.
    Mass
  15. The factor by which a machine multiplies the input force; calculated by dividing the output force by the input force.
    Mechanical Advantage
  16. A push or pull on an object that can cause it to change its motion; measured in newtons (N).
    Force
  17. The resistance that one surface or object encounters when moving over another; it acts to slow down or stop motion.
    Friction
  18. A group of interacting components that work together to perform a specific function, such as a mechanical system.
    System
  19. The unit of measurement for power; one watt equals one joule of work done in one second.
    Watts
  20. The tendency of an object to resist changes in its state of motion; an object at rest tends to stay at rest, and an object in motion tends to stay in motion.
    Inertia
  21. The energy of an object due to its motion; calculated as 𝐾 𝐸 = 1 2 𝑚 𝑣 2 KE= 2 1 ​ mv 2 (where 𝑚 m is mass and 𝑣 v is velocity).
    Kinetic Energy
  22. A simple machine consisting of a rigid bar that pivots on a point called a fulcrum to lift or move heavy objects.
    Lever
  23. The unit of measurement for work and energy; defined as the work done when a force of one newton moves an object one meter.
    Joules
  24. The amount of energy transferred when a force is applied to move an object over a distance; calculated as 𝑊 = 𝐹 × 𝐷 W=F×D.
    Work