In which form of heat transfer is a medium not required?

Q: How is heat capacity of a body related to specific heat capacity of its substance?

A: Heat capacity is defined as the heat required in raising the temperature of a substance by 1 degree…

Q: What methods of heat transfer are involved when heat flows through a glass windowpane? Select all…

A:

Q: What are the principal heat production methods? Heat loss methods?

A: Principle heat production method: As heat is transferred from one object to another, by three…

Q: The rate of heat flow by conduction through a slab does NOT depend upon the *

A: Heat flow is given by ∆Q∆t=-kA∆T∆x

Q: Adding the same amount of heat to two different objects does not necessarily produce the same…

A:

Q: In what forms is thermal insulation available?

A: Thermal insulation is the process of reducing heat from the surroundings. It can be done using many…

Q: Boiling water, uncovered, on a stove is an example of what method of heat transfer?

A:

Q: What are the uses of specific heat in our daily life?

A: Substances having a small specific heat capacity, are very useful as material in cooking instruments…

Q: Why does a two-story house that is roughly a cube suffer less heat loss than a rambling one-story…

A: For a given volume, a one-story house has less surface area than a two-story house. As we know rate…

Q: Calculate and plot the increase of cumulative kinematic heat (cooling) during the night of 16 hours,…

A: The given values are,

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: Based on heat capacity data, Material Iron Heat Capacity (J/g °C) 0.45 Cement Granite Wood 0.88 0.79…

A:

Q: is the type of thermal energy transfer that causes a camp fire to warm us. O a. convection O b.…

A: Emission of energy in waves or rays refers as radiation.

Q: Name the method of heat transfer which doesnot depend on gravity.

A: In radiation, heat is transferred without any motion of the medium particles

Q: In terms of thermal expansion, why is it important that a key and its lock be made of same or…

A:

Q: What happens to the temperature of a pan of water when evaporation exceeds the condensation?

A: Evaporation and condensation can take place simultaneously. Evaporation causes cooling. This is…

Q: Compare the rate of heat conduction through a 13.0-cm-thick wall that has an area of 10.0m2 and a…

A: The expression for rate of transfer energy through wall is  Pw=kwAw∆Ttw                   ...... (1)…

Q: Which term best describes the predictable hourly temperature change over a day?

A:

Q: Can all three modes of heat transfer occur simultaneously (in parallel) in a medium?

A: Due to difference in temperature energy get transfer, this energy is heat energy. Transfer of heat…

Q: A 3.0-inch wall of fire brick, k = 8.0 Btu / (ft2)(hr) (°F/ in) has one surface at 335°F, the other…

A: Find the heat conducted through an area of the wall. P=dQdt=kATH-TCd

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: What does the high specific heat of water have to do with convection currents in the air at the…

A: Specific heat capacity is the amount of heat energy required to raise the temperature of unit amount…

Q: Microwaving your burrito is an example of what type of heat transfer?

A: Heat transfer by thermal radiation is due to electromagnetic waves

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: Can there be any heat transfer between two bodies that are at the same temperature but at different…

A: Heat transfer is a branch of thermal physics that concern with the transfer of heat from one body to…

Q: Which of the following is not an example of heat transfer via convection? Air Conditioner O Breeze O…

A: Correct option  (D). Microwave oven Reason 1) Microwave is example of radiation. 2) Microwaves use…

Q: The process of heat radiation is the ONLY method of heat transfer that can occur under water.…

A: The process of heat radiation is the ONLY method of heat transfer that can occur through space.

Q: Describe a situation in which heat transfer occurs?

A: Heat: It is the form of energy that takes from the hotter body to the cooler body. The flow of heat…

Q: Which one of the following processes of heat transfer requires the presence o fluid?

A: Processes of heat transfer requires the presence fluid

Q: What determines whether an object is a net absorber or net emitter of radiant energy at given time?

A: All substance above absolute temperature emit radiant energy. Whether the object emits more than it…

Q: why bomb calorimetry study in university???

A: The heat combustion produced in a chemical reaction, enthalpy of a reaction, change in enthalpy in a…

Human Metabolism

Being described as the most complicated machine ever encountered by humans, the human body and the cell metabolism is nothing less than a wonder. Metabolism is the set of life-sustaining chemical reactions within organisms.