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Cyrus
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Apr 23 '12 at 12:38
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What defines the brightness of a bulb?
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A person weighing 100 N stands on some bathroom scales in a lift. If the scales show a reading of 110 N, which way is he going
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Would this model of a boat move according to Newtons 3rd Law?
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What defines the brightness of a bulb?
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resistors
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