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Energy and Machines. How We Work and Play. Work is. the result of force moving an object. Force is. a push. Force is. a pull. Two Kinds of Energy. Potential Kinetic. Potential energy is. stored energy. Kinetic energy is. energy in motion. Energy can be…. electrical mechanical

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Energy and machines

Energy and Machines

How We Work and Play


Work is
Work is...

the result of force moving an object.


Force is
Force is...

a push.


Force is1
Force is...

a pull.


Two kinds of energy
Two Kinds of Energy

  • Potential

  • Kinetic


Potential energy is
Potential energy is...

stored energy.


Kinetic energy is
Kinetic energy is...

energy in motion.


Energy can be
Energy can be…

  • electrical

  • mechanical

  • chemical


Electrical energy is
Electrical energy is...

a result of electricity.


Mechanical energy is
Mechanical energy is...

the energy of moving objects.


Chemical energy is
Chemical energy is...

is stored in matter.



Friction will
Friction will...

  • slow down an object.

  • stop an object.





A simple machine
A simple machine ...

has few or no moving parts.


Types of simple machines

Lever

inclined plane

wedge

screw

wheel and axle

pulley

Types of Simple Machines


A compound machine is
A compound machine is ...

a combination of two or more simple machines.


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