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Name five uses of electromagnetic radiation
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The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e
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Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.
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An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg. how much energy e must be supplied to the device? express your answer in joules.
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Name five uses of electromagnetic radiation ...
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