Chapter 9

  1. ~A quantity that measures the effects of a force acting over a distance.~
    *Work*
  2. ~A quantity that measures how much a machine multiplies force or distance.~
    *Power*
  3. ~A quantity that measures how much a machine multiplies force or distance.~
    *Mechanical Advantage*
  4. ~One of the six basic types of machines of which all other machines are composed.~
    *Simple Machines*
  5. ~A machine made of more than one simple machine.~
    *Compound Machine*
  6. ~The stored energy resluting from the relative positions of objects in a system.~
    *Potential Energy*
  7. ~The energy of a moving object due to its motion.~
    *Kinetic Energy*
  8. ~The sum of the kinetic and potential energy of large-scale objects in a system.~
    *Mechanical Energy*
  9. ~A quantity, usually expreseed as a percentage, that measures the ratio of useful work output to work input.~
    *Efficiency*
Author
Anonymous
ID
84789
Card Set
Chapter 9
Description
Work & Energy
Updated