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Newton’s Law Of Cooling

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Newton’s Law Of Cooling
A Dipole in an Electric Field
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List of top Physics Questions on Newton’s Law Of Cooling

A cup of coffee cools from 90°C to 80°C in \( t \) minutes when the room temperature is 20°C. The time taken by the similar cup of coffee to cool from 80°C to 60°C at the same room temperature is: