Answers

2014-11-29T19:54:26+05:30
Running of fan electric energy into mechanical energy
lightning of tube change electric energy into light energy
throwing a ball upward kinetic energy is changes into potential energy

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2014-11-29T20:05:22+05:30
Water stored in dam potential energy to kinetic
streched catapult potential to kinetic
electrical iron box electric  energy to heat energy
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