Which of the following graphics demonstrated thermal equilibrium?

Q: What are the benefits of the high specific heat of water?

A: Specific heat is defined as the amount of heat needed to increase the temperature of unit mass of a…

Q: What condition is necessary for flow of heat?

A: The factor or condition that is necessary for heat transfer to occur is that two object 'must have…

Q: A piece of lead is dropped from an aeroplane at a height of 200m. If 60% of the striking energy is…

A:

Q: Which of the following is NOT unit of heat? O calorie O Btu sanor O none of these Joules

A: The SI unit of energy is Joule.  The other units are calorie and Btu.  1 calorie = 4.18 J  1 Btu =…

Q: What is meant by the terms of thermal expansion and thermal conductivity?

A: Thermal conductivity:

Q: Is it possible to heat a room by means of temperature?

A: if room is heated using any mechanical instrument (Blower for raising the temperature, AC for…

Q: What is the loss or gain of thermal energy by a system called?

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Q: Heat and temperature have the same meaning. O True O False

A:

Q: What is the difference between Thermal Energy and Heat Energy?

A: Thermal energy is the energy stored due to temperature of a body. It is a stored form of energy,…

Q: Why is the temperature of pasteurization at 60°C?

A: Continuous heat-transfer systems are often used in traditional pasteurisation procedures. These…

Q: How does the second law of thermodynamics relate to the direction of heat flow?

A: Let us understand this with an example. A hot cup of coffee is kept in open atmosphere.

Q: Two different objects receive the same amount of heat. Give at leasttwo reasons why their…

A: To determine: The reasons why the temperature changes will not be same for the two different objects…

Q: A Styrofoam cup holds 0.275 kg of water at 25.0' C. Find the final equilibrium temperature after a…

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Q: What is the importance of Thermal Equilibrium  in the study of thermodynamics

A: Thermal equilibrium :- If two objects are of different temperature the objects transfer the heat…

Q: What does it mean to say that two systems are in thermal equilibrium?

A: What does it mean to say that two systems are in thermal equilibrium?

Q: Which is largest unit of heat transfer- Calorie, calorie, joule?

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Q: Give 3 examples that show thermal expansion that happens in houses explain

A: Thermal expansion is the tendency of a substance to change it's physical dimensions resulting in a…

Q: Why is thermal equilibrium always established when two objects transfer heat?

A: Heat is a form of energy that transfers from higher temperature to the lower temperature. At higher…

Q: What is meant by dynamical theory of heat?

A: According to dynamic theory of heat everybody is made of small particles called molecules.This…

Q: When would you use the Latent Heat formula instead of the Specific Heat Capacity formula?

A: Heat is also a form of energy. When heat is added, temperature increase is likely to occur.

Q: How is heat transfer related to temperature?

A: Heat and temperature are related to each other but these are different quantities. Temperature is a…

Q: The below picture is an example of method of heat transfer. A hot alr balloon risng Into the sky the…

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Q: DA 824g glass pan of specific heat 792 J/kg. C kept on a stove and 0.545 L water of specific heat…

A: Mass of glass pan , Mg = 824 gm = 0.824 kg Specific heat of glass pan , Cg = 792 J/kg °C  Volume of…

Q: What condition is necessary for two bodies that are in physical contact with each other to be in…

A: Two bodies are in physical contact to each other

Q: If two objects are in thermal equilibrium, that means they have the same

A: Thermal equilibrium is the state in which heat transfer between the two object is zero. The heat…

Q: What is the relationship between heat and temperature?

A: Heat and temperature are one of the two components in the thermodynamics. Heating a substance…

Q: In terms of heat flow, explain why silverware feels cold to touch?

A: Answer:-  Metal(silverware) feels cold because it conducts heat extremely well.  Since room…

Q: What is the difference of sensible heat to latent heat?

A: Sensible heat is associate with change in temperature of an object or substance without change in…

Q: Which of the following Fins/Heat exchanger will transfer more heat and why? Justify your answer.…

A: Circular/pin fins.   the efficiency of circular fins was more than that of square fins as the area…

Q: In what ways are Heat and Temperature different? How are they related?

A: Heat is a form of energy. Temperature is the physical quantity which gives the degree of hotness of…

Q: What type of heat transfer is seen in the picture? Sun Space Earth O a. convection O b. conduction O…

A: Heat can be transferred via three methods : 1. conduction 2. convection 3. radiation.

Q: What is the relationship between temperature, heat, and kinetic energy?

A: The relationship between Temperature, heat, and kinetic energy. Temperature-Is a Degree of Hotness…

Q: Which law of thermodynamics tackles the role of insulators and conductors in heat flow: zeroth,…

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Q: The natural direction of heat flow between two reservoirs depends on

A: Heat is defined as the transfer of energy between two objects or in simple words energy tied up in…

Q: A Styrofoam cup holds 0.275 kg of water at 25.0°C. Find the final equilibrium temperature after a…

A: heat loss by the copper is equal to the heat gained by the water,

Q: When a hot object and a cold one are placed in thermal contact, the temperature at equilibrium will…

A: Recall principle of calorimetry Heat lost by hotter body=heat gained by colder body