It has to do with this thermodynamic equation:
q = mCP(Tf-Ti)
q heat
m mass
Cp heat capacity
Ti initial temperature
Tf final temperature
The final temperature of the mixture will be between 5 and 20 degrees Celsius, closer to 5 degrees since a larger mass of water is at that temperature. To find the exact final temperature, you can use the principle of conservation of energy (Q lost = Q gained).
Sample B had the lowest final temperature.
To determine the final temperature when the two metals reach thermal equilibrium, you can use the principle of conservation of energy. The heat lost by the iron as it cools (Q = mcΔT) equals the heat gained by the gold as it warms up (Q = mcΔT), where m is the mass of the metal, c is the specific heat, and ΔT is the change in temperature. Equating these two and solving for the final temperature will give you the answer.
The final temperature of the coffee in the thermos after the ice cubes melt can be calculated using the principle of conservation of energy. The heat lost by the coffee as it cools down will be equal to the heat gained by the ice cubes as they melt. By applying this principle along with the specific heat capacities of water and ice, you can determine the final temperature of the coffee.
If the initial temperature is below room temperature, the object will absorb heat from its surrounding environment until it reaches equilibrium. The heat absorbed increases the object's temperature, surpassing room temperature. This process is governed by the laws of thermodynamics.
The answer will depend on its starting temperature and its final temperature.
The final temperature will be closer to the original temperature of the water. Heat will flow from the water to the metal until they reach thermal equilibrium, resulting in a final temperature between the original temperatures of the two substances.
The starting temperature was 11°F. Starting at 11°F, a drop of 13°F in 7 hours would result in a final temperature of -2°F.
The aluminum cube will lose heat as it cools down to the final temperature of the system. This heat will be transferred to the water causing it to increase in temperature. The final equilibrium temperature will be somewhere between the initial temperatures of the aluminum and water.
To find the final temperature of the mixture, we can use the principle of conservation of energy, assuming no heat is lost to the surroundings. The heat gained by the cooler water (50 mL at 20°C) will equal the heat lost by the warmer water (200 mL at 70°C). The final temperature will be closer to the initial temperature of the warmer water due to its larger volume, likely resulting in a final temperature around 64-66°C.
The final temperature of the mixture will be between 5 and 20 degrees Celsius, closer to 5 degrees since a larger mass of water is at that temperature. To find the exact final temperature, you can use the principle of conservation of energy (Q lost = Q gained).
Sample B had the lowest final temperature.
The distance between the final position and the starting position is the
That depends on what the starting temperature of the water is,and what temperature you want it to reach.If you expect to get a number, you must first give the necessary numbers.
If your starting temperature is -12 and you want to lower the temperature by 36 degrees then your final temperature is -48
To determine the final temperature when the two metals reach thermal equilibrium, you can use the principle of conservation of energy. The heat lost by the iron as it cools (Q = mcΔT) equals the heat gained by the gold as it warms up (Q = mcΔT), where m is the mass of the metal, c is the specific heat, and ΔT is the change in temperature. Equating these two and solving for the final temperature will give you the answer.
The final temperature is 59.9°C.