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Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?