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A kettle transfers 1500 J of energy, 1200 J to a thermal energy store and 300 J to a vibrational energy store (sound). How efficient is the kettle?
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In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j ?
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Abird sitting high in a tree is an example of what type of wnergy
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Gunpowder residue is most likely to show up where on a shooters hands
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A kettle transfers 1500 J of energy, 1200 J to a thermal energy store and 300 J to a vibrational ene...
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