Levers And Pulleys 2-5-12

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Levers And Pulleys  2-5-12 - Quiz

Questions and Answers
  • 1. 
    Class 1- Lever:
    • A. 

      A lever in which fulcrum is between the load ad effort

    • B. 

      A lever in which the load is between the filcrum and effort

    • C. 

      A ratio of the load or resistance to the effort of force.

    • D. 

      Two or more pulleys working together.

  • 2. 
    Class 2- Lever:
    • A. 

      A lever in which the load is between the filcrum and effort.

    • B. 

      A lever in which fulcrum is between the load ad effort

    • C. 

      A ratio of the load or resistance to the effort of force.

    • D. 

      Two or more pulleys working together.

  • 3. 
    Lever:
    • A. 

      A lever in which fulcrum is between the load ad effort

    • B. 

      A beam, free to pivot around a point used to move a load.

    • C. 

      A ratio of the load or resistance to the effort of force.

    • D. 

      Two or more pulleys working together.

  • 4. 
    Lever Arm:
    • A. 

      A lever in which fulcrum is between the load ad effort

    • B. 

      A beam, free to pivot a point.

    • C. 

      A Machine that is designed using a number of simple machines, oftem run by a motor.

    • D. 

      Two or more pulleys working together.

  • 5. 
    Complex Machine:
    • A. 

      A Machine that is designed using a number of simple machines, oftem run by a motor.

    • B. 

      A lever in which fulcrum is between the load ad effort

    • C. 

      Another name for a "Pulley Sytem".

    • D. 

      The metric unit used to measune force.

  • 6. 
    Class 3 - Lever:
    • A. 

      A lever in which the effort is between the fulcrum and load.

    • B. 

      A lever in which fulcrum is between the load ad effort

    • C. 

      A pulley in which the effort is between the fulcrum and load.

    • D. 

      A slope in which the effort is between the fulcrum and load.

  • 7. 
    Advantage:
    • A. 

      A lever in which fulcrum is between the load ad effort

    • B. 

      A lever in which the load is between the filcrum and effort

    • C. 

      A positive effect over another.

    • D. 

      A gain in effort or distance or change or direction resulting from the use of a "Simple Machine".

  • 8. 
    Block and Takle:
    • A. 

      A Machine that is designed using a number of simple machines, oftem run by a motor.

    • B. 

      A lever in which fulcrum is between the load ad effort

    • C. 

      A lever in which the load is between the filcrum and effort

    • D. 

      Another name for a "Pulley Sytem".

  • 9. 
    Simple Machine:
    • A. 

      Any of the six elementary devices including (lever and pulley) that provide mechanical or other advantage.

    • B. 

      A lever in which fulcrum is between the load ad effort

    • C. 

      A lever in which the load is between the filcrum and effort

    • D. 

      A Machine that is designed using a number of simple machines, oftem run by a motor.

  • 10. 
    Slope:
    • A. 

      A lever in which fulcrum is between the load ad effort

    • B. 

      A lever in which the load is between the filcrum and effort

    • C. 

      The Slant of an inclined plane.

    • D. 

      The area you go skiing on with snow.

  • 11. 
    Newton:
    • A. 

      A famous scientist

    • B. 

      An inclined plane spiraled around an axis.

    • C. 

      A machine that uses two levers working together.

    • D. 

      The metric unit used to measune force.

  • 12. 
    Pulley:
    • A. 

      A wheel with a grooved rim in which rope can run to change the direction of the pull and so lift a load.

    • B. 

      An inclined plane spiraled around an axis.

    • C. 

      A machine that uses two levers working together.

    • D. 

      An opposing force tending to prevent motion.

  • 13. 
    Screw:
    • A. 

      An inclined plane spiraled around an axis.

    • B. 

      A machine that uses two levers working together.

    • C. 

      An opposing force tending to prevent motion.

    • D. 

      A scale used to compare masses placed at equal distances from fulcrum.

  • 14. 
    Resistance:
    • A. 

      An opposing force tending to prevent motion.

    • B. 

      A machine that uses two levers working together.

    • C. 

      A scale used to compare masses placed at equal distances from fulcrum.

    • D. 

      A lever in which fulcrum is between the load ad effort

  • 15. 
    Fulcrum:
    • A. 

      The point at which a lever arm pivots.

    • B. 

      Two or more pulleys working together.

    • C. 

      A machine that uses two levers working together.

    • D. 

      An opposing force tending to prevent motion.

  • 16. 
    Inclined Plane:
    • A. 

      An opposing force tending to prevent motion.

    • B. 

      A flat surface set at an angle used to chnage the direction of a force.

    • C. 

      Two or more pulleys working together.

    • D. 

      A machine that uses two levers working together.

  • 17. 
    Force:
    • A. 

      An inclined plane spiraled around an axis.

    • B. 

      A machine that uses two levers working together.

    • C. 

      A Push or Pull.

    • D. 

      An opposing force tending to prevent motion.

  • 18. 
    Fixed Pulley:
    • A. 

      A machine that uses two levers working together.

    • B. 

      An inclined plane spiraled around an axis.

    • C. 

      Two or more pulleys working together.

    • D. 

      A pulley attached in posistion above a load to be lifted.

  • 19. 
    Effort:
    • A. 

      An inclined plane spiraled around an axis.

    • B. 

      A machine that uses two levers working together.

    • C. 

      A lever in which fulcrum is between the load ad effort

    • D. 

      The force applied to move a load using a "Simple Machine"

  • 20. 
    Double Lever:
    • A. 

      A machine that uses two levers working together.

    • B. 

      An opposing force tending to prevent motion.

    • C. 

      An inclined plane spiraled around an axis.

    • D. 

      The weight or resistance that is moved using a simple machine.

  • 21. 
    Coumpound Pulley:
    • A. 

      An inclined plane spiraled around an axis.

    • B. 

      The weight or resistance that is moved using a simple machine.

    • C. 

      One pulley working together.

    • D. 

      Two or more pulleys working together.

  • 22. 
    Equal Arm Balance:
    • A. 

      An inclined plane spiraled around an axis.

    • B. 

      The weight or resistance that is moved using a simple machine.

    • C. 

      A plane used to compare masses placed at large distances from fulcrum.

    • D. 

      A scale used to compare masses placed at equal distances from fulcrum.

  • 23. 
    Load:
    • A. 

      How much dirt is in the truck

    • B. 

      The weight or resistance that is moved using a simple machine.

    • C. 

      A ratio of the load or resistance to the effort of force.

    • D. 

      A lever in which the effort is between the fulcrum and load.

  • 24. 
    Mechanical Advantages:
    • A. 

      A ratio of the load or resistance to the effort of force.

    • B. 

      The weight or resistance that is moved using a simple machine.

    • C. 

      A lever in which the effort is between the fulcrum and load.

    • D. 

      A positive effect over another

  • 25. 
    Wedge:
    • A. 

      A ratio of the load or resistance to the effort of force.

    • B. 

      A double inclined plane that tapers to a point or sharp edge used to change the direction or force.

    • C. 

      Two Wheels of a diffrent diameter attached and rotating on the same axis

    • D. 

      A Triple inclined plane that tapers to a point or sharp edge used to change the direction or force.

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