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energy forms
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t\F sound is produced from vibration of objects
T
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t\F by rubbing your hands , kinetic energy changes to heat energy
t
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when the tunning fork vibrates , it produces .........
sound energy
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t\F in the solar cells , light energy changes to heat energy
f
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GR : the eelectric fan rotates during passing the eelectric energy
because electric energy changes to kinetic energy
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t\F heater has the ability to do work
t
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write the scientefic term : Energy used in solar cells
light energy
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GR : solar cells is useful
1 itproduces electrecity to houses \ used in satellites
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in the guitar kinetic energy changes to -------
sound energy
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the toys spring stores ------ energy
potential
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----------- is energy produced by the dry cells
electric
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GR : you feel warm when you rub your hands together .
because kinetic energy chnges to heat energy
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sound originates due to =--------
vibration of objects
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write the scientefic term : Energy used in dynmo
kinetic energy
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write the scientefic term : energy produced from the electric lamp
light energy
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