The digital sign outside a local bank reports that the temperature is 100 °F. What is the temperature in degrees Fahrenheit? 1. A) 27 °C 2. B) 38 °C 3. C) 32 °C 4. D) 100 °C
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- The same heat transfer into identical masses of different substances produces different temperature changes. Calculate the final temperature in degrees Celsius when 1.00 kcal of heat enters 1.00 kg of the following, originally at 22.5°C. 1. water 2. concrete 3. steel 4. mercuryA person tries to heat up her bath water by adding 5.0 L of water at 80 °C to 60 L of water at 30°C. What is the final temperature of the water? A) 38°C B) 36°C C) 40°C D) 34°C1000 800 600 400 200 10 20 30 40 50 60 70 80 90 -200 400 Time in seconds Look at the graph above. How much did the temperature change from t = 30 to t = 60 seconds? %3D AT = unit Select an answer v This substance has a specific heat of 0.13 cal/g°C. If you have 34 grams of this substance, how much heat was added from t = 30 to t = 60 seconds? Q = unit Select an answer v Temperature In C
- A copper kettle weighs 1.03 kg. (The specific heat of copper is 0.384 J/g·°C) 1. What is the heat capacity (in J/°C) of the kettle? 2. How much heat (in J) is required to increase the temperature of this kettle from 23.1°C to 98.9°C? 3. How much heat (in J) is required to heat this kettle from 23.1°C to 98.9°C if it contains 1.30 L of water (density of 0.997 g/mL and a specific heat of 4.18 J/g·°C across the temperature range)?5 please need help, keep in mind the 7 basic units and watch the sig figs thank you so much.5. (14.10) What is the specific heat of a metal substance if 135 kJ of heat needed to raise 4.1 kg of the metal from 18.0°C to 37.2°C? 6. (14.21) A 0.095-kg aluminium sphere is dropped from the roof of a 55-m-high building. If 65% of the thermal energy produced when it hits the ground is absorbed by the sphere, what is its temperature increase?