A log of mass 40 kg is dropped into river at 0degc if the
A log of mass 40 kg is dropped into river at 0°C. If the relative density of the log is 0.8, what will be the volume of the log above the surface?
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in the bohr model of the hydrogen atom an electron in the9thexcited state moves at a speed of270104ms in a circular
a log of mass 40 kg is dropped into river at 0degc if the relative density of the log is 08 what will be the volume of
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a well-insulated electric water heater warms 121kg of water from 200deg c to550deg c in270min find the resistance of
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