Which of the following is NOT a unit of energy? hp kW-h calorie ft-lb Btu
Q: A fire is lit in a hot air balloon, causing 100 J of heat to flow into the air in the balloon.…
A: The change in internal energy is given by, ∆U=Q-W
Q: An 83kg man eats a banana of energy content 1.00x10^3 kcal. If all of the energy from the banana is…
A: Given that:-Mass, m=83 kgEnergy, E=1.00×103 kCalInitial velocity, v0=0 m/swe know…
Q: B C ЗРо Po = 1.0 atm Vo = 100 L
A: Work done in a thermodynamic process W = P (V2 - V1 )
Q: Which option is the best energy transfer proc
A: In the given scenario wax of the candle burns to produce light and heat. The wax of candle is having…
Q: Give three applications of thermodynamics in daily life.
A: Applications of thermodynamics in real life is : Different types of vehicles such as planes, trucks…
Q: What are the qualities of an ideal source of energy?
A: The main qualities of ideal source of energy includes, Must have the ability of transferring an…
Q: Which of the following examples best describes potential energy? The carbohydrates within a…
A: Is is given some examples or cases, among which we have to find the most suitable example of…
Q: Which law of thermodynamics states that energy cannot be created or destroyed?…
A: The question is asking about the law of thermodynamics that states the principle of conservation of…
Q: an engine of a large ship does 430 MJ of work with an efficiency of 25% determine the amount of heat…
A: Since energy is conserved, the amount of energy used by the ship plus the amount of energy released…
Q: What is source of energy in sunshine?
A: It makes great effect to understand how the Sun can put out so much energy for so long.
Q: For a wind energy conversion system, which of the following statement is correct? O wind power…
A: Required : What does wind power depend on.
Q: According to their website, a single Wawa Italian Hoagie contains 450 food calories. Refer to…
A: It is given that,
Q: A car slows down as it up a hill. Which of the following is true? heat is produced by friction the…
A: Whenever an object is raised to a height it possesses potential energy in the form of gravitational…
Q: If the calories needed to ascend a 7-storey building are 60 Kcal, and your body efficiency is 17%,…
A: Write the given values with the suitable variables. Q=60 kcalη=17%=0.17 Here, Q is the food energy…
Q: The unit of measurement of energy in a given amount of food
A: Our question is what is the unit of measurement of energy in a given amount of food
Q: A steam engine delivers 5.4×108 J of work per minute and services 3.6×109J of heat per minute from…
A: Given :W= 5.4 x 108JH= 3.6 x 109J
Q: A pound of body fat stores an amount of chemical energy equivalent to 3500 Cal. When sleeping, the…
A:
Q: How long in minutes will the energy in an 862 kJ (206 kcal) cup of yogurt last in a woman doing work…
A: Given Data: The energy stored in Yogurt is, E=862 kJ The power is, P=110 W The efficiency of a woman…
Q: How is energy value of food determined?
A:
Q: If I add 37,483 J of energy to an ideal gas inside a balloon, causing the internal energy to…
A: Given data The heat added inside the balloon is given as ∆Q=37483 J. The increase in internal…
Q: Gravitational potential energy of a substance increases with O pressure Odecreasing mass O…
A: According to question we need to find--- Gravitational potential energy of a substance increases…
Q: 9. A physics student decides to “burn off” some Calories by climbing a ladder. As the ladder is…
A: Part (a) Given data: The mass of the student is m=75 kg. The calories to burn off is E=1 Calorie…
Q: When a certain type of coal is burned at a power plant, 22.6 ×106×106 joules per kilogram are…
A:
Q: work
A:
Q: At least how many Calories does a mountain climber need in order to climb from sea level to the top…
A: h = 5600 mm = 84.4 kg effiicency percentage = 14 %
Q: If the energy conversion efficiencies in a 3 step process are 30% for the first step, 40% for the…
A:
Q: What type of energy, heat or work, is valued more by society? What evidence supports your judgement?
A: The type of energy that is valid more by society is Work.
Q: It is described as all of the energy of a system that is associated with its microscopic components.…
A: The energy of the system associated with its microscopic components is known as internal energy of…
Q: Internal energy include kinetic energy due to random translational motion O rotational motion O…
A: Given, Internal energy
Q: An exercise machine indicates that you have worked off 2.1 Calories in a minute-and-a-half of…
A: We must calculate the power output in watts and horsepower during the workout period. We are aware…
Q: In order to keep a basement from flooding, it is necessary to pump 285 kg of water each minute from…
A:
Q: Which of the following is a measure of randomness in a system? entropy potential energy…
A: 1. Entropy - It s the measure of randomness or disorder of the system.2. Potential energy - It is…
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: Daniel has chores to do around the house. In which of his chores does he use thermal energy? a cook…
A: Thermal energy is generated when there is a rise in the temperature of the system. This energy is…
Q: This type of energy is due to changing the height of a part of the system. potential energy heat
A: Given Due to change in height, the energy which change is ____
Q: The change in energy for the system is 435 J and the heat transferred to the environment is 137 J…
A:
Q: What various forms of energy are present as you shoot a bow and arrow?
A: When the bow is bended, the form of energy is elastic potential energy. an arrow was releases from…
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