Your friend in Canada tells you it was 2°C when they left for school this morning. What was the temperature in Fahrenheit to the nearest tenth of a degree? (a) 35.6°F (b) 16.7°F (c) 18.9°F (d) 34.0-F
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- At 25.0 m below the surface of the sea, where the temperature is 5.00C, a diver exhales an air bubble having a volume of 1.00 cm3. If the surface temperature of the sea is 20.0C, what is the volume of the bubble just before it breaks the surface?Water with a mass of 0.500 kg at 15.0 degrees C is mixed with 0.800 kg of water t 35.0 degrees C. What is the final temperature Tf of the mixture? Express your answer in degrees Celsius.A nurse measures the temperature of a patient to be 40.7°C (a) What is this temperature on the Fahrenheit scale? °F (b) Do you think the patient is seriously ill? (Assume the patient has a serious fever if the temperature is above 100°F.) Yes No Explain
- During a bout with the flu an 980-kg man ran a fever of 39.0° C instead of the normal body temperature of 37.0° C. Assuming that the human body is mostly water, how much heat is required to raise his temperature by that amount?´What's your normal body temperature? It may not be 98.6 °F, the often-quoted average that was determined in the nineteenth cen- tury. A more recent study has reported an average temperature of 98.2 °F. What is the difference between these averages, expressed in Celsius degrees? 4.A 0.0450-kg ice cube at −30.0°C is placed in 0.300 kg of 35.0°C water in a very well-insulated container. What is the final temperature in degrees Celsius?
- For each of the following temperatures, find the equivalent temperature on the indicated scale: (a) −273.15°C on the Fahrenheit scale, (b) 98.6°F on the Celsius scale, and (c) 100 K on the Fahrenheit scale.The surface area of the human body is about 1.8 m2. If an average 37°C human is surfing in 10°C seawater in a 3.0-mm thick neoprene wetsuit with a thermal conductivity of 0.054 W-m-.K-, what magnitude of heat Q does the surfer lose to the ocean in 1.0 h? =For each of the following temperatures, find the equivalent temperature on the indicated scale. (a) −234°C on the Fahrenheit scale ?°F(b) 99.0°F on the Celsius scale ?°C(c) 125 K on the Fahrenheit scale ?°F
- A roast turkey is taken from an oven when its temperature has reached 185°F and is placed on a table in a room where the temperature is 75°F. a) If the temperature of the turkey is 150°F after half an hour, what is the temperature (in °F) after 80 minutes? b) After how many minutes will the turkey have cooled to 115°F?Suppose a cold front blows into your area and decreases the local temperature by ΔTC = 43 Celsius degrees. How many degrees Fahrenheit does the temperature decrease when it decreases by ΔTC = 43 °C? I keep getting 109.4 but its marking it incorrect?A suspension bridge cable is exposed to the elements. For this particular bridge, temperatures vary from 6°C up to 36°C. The cable is made of a steel with a coeficient of thermal expansion of 12x10-6 1/°C. The cable is 3.1 km long. How much longer will the cable be (at hottest temp vs. coldest temp.)? (units in m)