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Physics, 06.07.2020 06:01 mathwhiz9125
A uniform metal bar 100cm long balances at 20cm mark when a mass of 1.5kg is attached at 0cm mark calculate the weight of the bar (Take g=10N/kg)
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A uniform metal bar 100cm long balances at 20cm mark when a mass of 1.5kg is attached at 0cm mark ca...
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