![Scale for judging approx. temperature of steel by its color (red-hot, etc.) - Picture of John Deere Historic Site, Grand Detour - Tripadvisor Scale for judging approx. temperature of steel by its color (red-hot, etc.) - Picture of John Deere Historic Site, Grand Detour - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/0f/83/6c/ca/scale-for-judging-approx.jpg)
Scale for judging approx. temperature of steel by its color (red-hot, etc.) - Picture of John Deere Historic Site, Grand Detour - Tripadvisor
![SOLVED: You cool a 100-g slug of red-hot iron (temperature 745 °C) by dropping it into an insulated cup of negligible mass containing 75.0 g of water at 20.0 °C. Assuming no SOLVED: You cool a 100-g slug of red-hot iron (temperature 745 °C) by dropping it into an insulated cup of negligible mass containing 75.0 g of water at 20.0 °C. Assuming no](https://cdn.numerade.com/project-universal/previews/aba26aff-ae90-434d-9d30-bc9e899b3ccb.gif)
SOLVED: You cool a 100-g slug of red-hot iron (temperature 745 °C) by dropping it into an insulated cup of negligible mass containing 75.0 g of water at 20.0 °C. Assuming no
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![electromagnetic radiation - An object glows red at around 1000K while a red star is around 3000K. What causes this misalignment in spectra? - Physics Stack Exchange electromagnetic radiation - An object glows red at around 1000K while a red star is around 3000K. What causes this misalignment in spectra? - Physics Stack Exchange](https://i.stack.imgur.com/tXSDH.gif)