1. A detective discovers a murder victim in a hotel room at 9:00AM one morning. The temperature of the body is 80.0°F. One hour later, the body has cooled to 75-F. The room is kept at a constant temperature of 70.0-F. Assume that the victim had a normal temperature of 98.6°F at the time of death. Estimate the time when crime was committed.

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Q: 2. It takes 12 minutes for an object at 100°C to cool to 80°C in a room at 50°C. how much longer…

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Q: Suppose that in Winter the daytime temperature in a certain office building is maintained at 70° F.…

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Q: Strontium-90 is a radioactive isotope with a half-life of 29 years. Strontium-90 is a major…

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