A jeweler is heating a gold bar. It takes 7 joules of heat to raise the temperature of the bar 1 bar degree Celsius. The initial temperature of the bar is 25 degrees Celsius. Explain what negative value of h(t) represented in this situation

A jeweler is heating a gold bar It takes 7 joules of heat to raise the temperature of the bar 1 bar degree Celsius The initial temperature of the bar is 25 degr class=

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