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Physics, 16.07.2021 06:30 sophiaa23

A ball of copper weighing 400gm is transferred from a furnance to 1kg of water at 20°C. The temperature of mixture is found to be 50°C. What is the original temperature of ball?

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A ball of copper weighing 400gm is transferred from a furnance to 1kg of water at 20°C. The temperat...

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