Oil having a density of 923 kg/m3 floats on water. A rectangular block of wood 3.72 cm high and with a density of 961 kg/m3 floats partly in the oil and partly in the water. The oil completely covers the block. How far below the interface between the two liquids is the bottom of the block?
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How many atoms of nitrogen are in the chemical formula ni(w on
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Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates
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Oil having a density of 923 kg/m3 floats on water. A rectangular block of wood 3.72 cm high and with...
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