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Physics 9 Online
OpenStudy (anonymous):

how moving water and air are sources of energy and can be used to move things.

OpenStudy (experimentx):

hydroelectricity, windmill, etc etc

OpenStudy (anonymous):

thanks experimentx

OpenStudy (anonymous):

another one please

OpenStudy (anonymous):

but how moving water

OpenStudy (experimentx):

wind turbines to make electricity, windmills for mechanical power, windpumps for water pumping or drainage, or sails to propel ships <--- from wikipedia

OpenStudy (experimentx):

en.wikipedia.org/wiki/Water_power http://en.wikipedia.org/wiki/Wind_power

OpenStudy (anonymous):

thanks experimentX

OpenStudy (experimentx):

yw

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