a uniform metre rod of weight 40N has a piece of metal of weight 20N attached to one of its end. what is the centre of gravity of the system from the weighted end​

When does your body conduct current more readily?

Agas expands from an initial volume of 0.040 m^3 and an initial pressure of 210 kpa to a final volume of 0.065 m^3 while its temperature is kept constant. how much work is done by the system?

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