0
What else can I help you with?
What is the direction of heat flow from hot to cold in a system?
Heat flows from hot to cold in a system.
Heat never of itself flows from a cold to a hot substance?
Heat can flow from cold to hot substances. It's flow depends on the total amount of heat of the substance not on the temperature. It flows from the substance which has more heat to the substance which has less heat stored in it.
What direction will heat flow if cold water is added to a hot pan?
Water droplets will start evaporating on contacting the pan bottom, and they will tend to "dance" on the produced steam.
What is control surface in terms of thermodynamics?
In thermodynamics, a control surface is a boundary that separates a system from its surroundings, through which mass and energy can flow. It is usually represented as a closed surface surrounding a system of interest, and is used to analyze the transfer of heat, work, and mass across the system boundaries. Control surfaces help in defining the boundaries of a system for thermodynamic analysis and calculations.
What are the different mechanisms for transferring energy to or from a control volume?
Energy transfer to or from a control volume can occur through heat transfer, work done on or by the system, and mass flow (which carries energy in the form of internal energy or enthalpy). These mechanisms are essential for understanding and analyzing thermodynamic systems.
What are some examples of a thermodynamic system?
Heat Flow and Energy.
What is the direction of heat flow from hot to cold in a system?
Heat flows from hot to cold in a system.
What is thermodynamic equilibrium in physics?
Thermodynamic equilibrium is a state in which a system is not experiencing any net change in its macroscopic properties over time. In this state, the system's temperature, pressure, and other relevant variables are uniform and do not exhibit any gradients. This concept is important in understanding the behavior of systems in thermodynamics.
How does always flow?
heat always flows from hot to cold. ps, are you in mrs. ritters class???
If two systems at different temperatures have contact with each other heat will flow from the system at?
40 C to 293 K Heat always flows from hot to cold.
Is there a Thermodynamic system in a living organism?
Yes. If you define the entire organism as your "system" (i.e. you set the boundaries of the system to include everything this is part of the organism or contained within it ), you can measure thermodynamic properties and perform calculations on that system. Thermodynamic systems are typically defined in terms of how (or if) they interact with their environment. An "open system" is one where the defined volume exchanges both mass and energy with its environment A "closed system" is one where the defined volume may exchange energy with its surrounding environment but the mass within the system remains constant. An "isolated system" is one where neither mass nor energy cross the boundaries of the system. Most likely you would define the thermodynamic system of the organism as an "open system". If you seal it off so that no mass can enter or leave the system it would probably die pretty soon.
Does heat flow from a source that is warm to a source that is cold?
Heat does, indeed, go from a warm source to a cold place. That is what heat always does.
If you left something cold on the counter how does heat flow between the cold item and the counter?
Heat always, and only, flows from a hot item to a cooler one.
I always have cold hands how do i get the blood to flow through them?
You need to warm them gradually or keep them warm all the time
What is the function of the hot and cold water valve in a plumbing system?
The hot and cold water valves in a plumbing system control the flow of hot and cold water into the fixtures, allowing users to adjust the temperature of the water coming out of the taps or shower.
What is thermodynamic gradient?
A thermodynamic gradient refers to the change in a thermodynamic property (such as temperature, pressure, or chemical potential) over a certain distance or space. It indicates how these properties vary within a system or across boundaries, influencing the direction of heat transfer or mass flow. For example, a temperature gradient drives heat from hotter to colder regions, while a pressure gradient can cause fluid movement. Understanding these gradients is essential in fields like thermodynamics, fluid dynamics, and engineering.
What is the purpose of a cartridge in a shower system?
The purpose of a cartridge in a shower system is to control the flow and temperature of water by regulating the mixing of hot and cold water.
