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Energy Review

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  • What is newton's second law of motion?
    F=MA
  • What is the difference in kinetic energy and potential energy?
    One is storing energy and one is using it
  • What is the opposite of acceration?
    Deceleration
  • What is the difference between unbalanced and balanced forces?
    Balanced forces stay still while unbalanced forces move
  • what is friction
    A force exerted when one surface rubs on another
  • What is a force?
    A push or pull
  • What is elastic potential energy?
    The energy of stretched or compressed objects.
  • What is gravity?
    A force that pulled objects together
  • What's the definition of battery.
    A sourse of stored chemical erergy
  • What does a battery do
    A battery stores chemical energy
  • What is the difference in free fall and air resistance?
    When in free fall you are moving soley under the influence of gravity
  • What is free fall?
    The motion of a falling object when the only force acting on it is gravity.
  • What is thermal energy?
    The total potential and kinetic energy of the particles in an object
  • What is the difference between an open circuit and a closed circuit?
    One allows the flow of energy and one doesn't
  • Whats the difference in a complete circuit and a incomplete circuit?
    One allows the flow of energy and one doesn't.
  • What is rolling friction?
    Friction that occurs when an object rolls over a surface
  • What is energy?
    The ability to do work or cause change.
  • What is the definition of a circuit?
    A pathway for the flow of electricity
  • What is eletromagnetism?
    The interaction of eletric and magnetic fields
  • What is motion?
    The state in which one objects distance from another is changing