The temperature of a iron bar rises by 10.0°C when it absorbs 2.35 kJ of energy

Physics
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The temperature of a iron bar rises by 10.0°C when it absorbs 2.35 kJ of energy by heat. The mass of the bar is 525 g. Determine the specific heat of iron from these data.

Jun 20th, 2015

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Jun 20th, 2015

heat = mass x specific heat x temp rise 
2.35 x 1000J = 525 x specific heat x 10 
2350 = 5250 x specific heat

specific heat = 0.4476 J per gram Fe

Jun 20th, 2015

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