2.5 kJ/mol 25 meV 1000 kJ/mol 100 kJ/mol 25 kJ/mol 100 meV

Q: A small vegetable shop use the following electric appliances: (1) Two Air Conditioner of rating 2200…

A: Energy is the ability to perform work. Energy can neither be created nor destroyed, and it can only…

Q: Filament light bulbs, also called incandescent bulbs, operate by passing an electrical current…

A: Let the energy consumed by the filament of the bulb = E Percentage of energy converted into heat =…

Q: When fatigue occurs above __ cycles, it is called high cycle fatigue. a) 10 b) 103 c) 106 d) 108

A: Option b

Q: Carbon footprint calculations It is the middle of winter and I have the option of buying tomatoes…

A:

Q: how do certain location the solar power per unit area reaching earth surface is 200 w/m^2 averaged…

A:

Q: you have 1.0 kg of ice with the temperature -20.0 C a) what amount of heat is needed to convert the…

A: Given: m=1kg, T1=-20°C, T2=20°C (a) The specific heat of ice, water, and latent heat of fusion of…

Q: QUESTION 8 The Law of Thermodynamics that states that energy cannot be created or destroyed is: The…

A: Answer - The first law of thermodynamics It talks about conservation of energy that energy cannot be…

Q: Describe about energy diagrams.

A:

Q: Define the typical efficiencies of conventional and high-efficiency electric and natural gas water…

A:

Q: Steam power is still considered a means of transfer of potential thermal energy to kinetic energy.…

A: Ans: Power that is applied to an engine by the force of steam is called power steam.  Thermal…

Q: Complete the below examples by stating which types of energy the objects starting with and what its…

A:

Q: Solar input power to the PV Module is 1200W, this PV Module is producing an output power of 228W…

A: Photovoltaic solar cells convert sunlight into electricity. Ther are made of photosensitive…

Q: Mr Smith buys some solar panels to heat the water for his house.Explain how this will help to reduce…

A: We generally use electricity or gas to heat water. There is heat transfer from gas to water. Hence…

Q: In energy what do you mean by "no loses to the surroundings"?

A: When it is said 'no loses to the surroundings", it means that no energy is lost in form of thermal…

Q: How much energy does a 2,400-watt microwave oven use in 3 minutes? 133.000

A: Given : Time taken to use the oven = 3 minutes = 3×60=180 s Power output by the oven = 2400 watt…

Q: 1/4 LITER OF WATER NITIAL TEMPERATURETIME TAKEN TO BOI a (J 33.5 90s 33.9 75s 34.1 110s AYE tHDIVOL

A: The given volume of water is 250 mL, which when converted to mass equals 250 g of water. Water boils…

Q: Imagine a fan running in a well-sealed and well-insulated room. Describe the type of system, the…

A: It is clearly mentioned that the fan is placed in a well insulated and well sealed room. Due to this…

Q: Geothermal power plants use the energy of underground fluids for the production of electricity. The…

A: Required : Environmental effects of geothermal plants.

Q: What Are The Disadvantages Of Thermal Power Plant?

A: In the given question, We have to discuss about the disadvantage of thermal power plant.

Q: Describe what factors each energy depends on.. Kinetic Energy - Potential Energy- Thermal Energy-

A: Kinetic energy, potential energy and thermal energy are the three forms of energy.

Q: A 39% maximum efficient coal-fired power plant needs to produce 600 MW of power. 1) To achieve…

A:

Q: 1) Make a Comparison between Concentered solar panel and Photovoltaic solar panel in term of…

A: Solar power is generated via concentrated solar power systems, which use mirrors or lenses to focus…

Q: Consider a system having 'm resources of the same type. The resources are shared by 3 processes A,…

A: Concept: Deadlock is a specific condition that occurs when two or more processes each wait for…

Q: The lightbulb of a flashlight creates light and heat, both of which are forms of energy. What is the…

A: Answer  In the light bulb the flow of charge through the filament heats it up and causes it to glow.…

Q: Please I want more information about Compare wind and bio energy systems, Any two power plants of…

A: Answer :- (1)Biomass energy is caused by organic compounds like animal wastes where as wind energy…

Q: Q38. Q38. How much energy does a 150 W steam iron consume per second? O 15 W O 15 J O 150 J O 0.15 J

A: Answer  150 J

Q: What spins the turbine in a nuclear power plant? A. oil B. Hot water C. steam D. flowing water

A: Electricity is generated by electric generator. The Generator rotor must be rotated by external…

Q: 18. What is the first step in the design process? O researching the problem O to identify the…

A: Without introducing any problem, there is no need of designing a solution or the whole design…

Q: Which of the following would consume the least energy? a)A 60 W light bulb left on for an hour b)A…

A:

Q: For the same maximum pressure and temperature, A. Otto cycle is more efficient than Diesel cycle B.…

A: Option b is correct

Q: Calculate the joules of electrical energy   There are two refrigerators each 780 watts that are…

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Q: Calculate the magnitude of the force of kinetic friction between the hockey puck and the ice.…

A: Given:

Q: (1) An incandescent light bulb produces 5.85 Joules of light energy each second. This bulb is 7.80%…

A:

Q: Illustrate the connection between entropy and disorder? Give an example?between entropy and…

A: In statistical mechanics entropy is an extensive property of a thermodynamic system which quantifies…

Q: Explain heat engine.

A: Heat Engine : A heat engine is a device that converts heat to work. It takes heat from a reservoir…

Q: Which statement correctly describes how matter and energy move through a system? O matter flows…

A: Any nonliving matter that living things need is called a nutrient.  Decomposers release nutrients…

Q: When tossing a certain number of coins, a macrostate is_____: Select all that apply A. Analogous to…

A: A macrostate tells about the multiplicity of a state which may contain a large number of…