situation heat transfer occur.what are resulting forms of energy?
Q: B C ЗРо Po = 1.0 atm Vo = 100 L
A: Work done in a thermodynamic process W = P (V2 - V1 )
Q: Q5/ Discuss the following, in detail 1. The four laws of thermodynamics 2. Macroscopic forms of…
A:
Q: 00 You can touch the aluminum pan after it has been taken from the hot oven, but you'll burn your…
A: Aluminium has a low heat capacity so transferring a small amount of energy lowers the temperature of…
Q: While running, 5.3 × 105 J of work is done by a jogger and 4.1 x 105 J of heat is lost by the…
A:
Q: A high-speed swimmer uses 120,000 � of energy in a half-minute race. Three quarters of the energy…
A: a) the one fourth of energy used to oppose the motion which is nothing but 120,000*(1/4) is equal to…
Q: Entropy states that a system tends towards (There are two correct answers, pick both of them)
A: Entropy is measure of disorder and tendency towards disorder requires energy.
Q: 7. Steam flows into a turbine at a rate of 10 Kg/s, and 10 Kilowatts of heat are lost from the…
A:
Q: Objects do not contain heat. It can only transfer heat from? A. cold to hot B. Hot to cold…
A: According to the second law of thermodynamic, heat is a form of energy that can be neither created…
Q: İsothermal atmosphere: Estimate the number of molecules in an isothermal (constant temperature)…
A: This is our first attempt at modelling the atmosphere, where we make the rather naive assumption…
Q: 2.) A bar of 20.0 grams of aluminum of specific heat 0.215 cal/gramCo is heated from 15.0 Co to 20.0…
A:
Q: A PHYS 1510 student was working on a robotics project. The joints on the machine they were building…
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Q: What are the tree statements of the second law of thermodynamics? Write them down briefly.
A: The three statements of the second law of thermodynamics are as follows: 1. Kelvin-planck Statement…
Q: QUESTION 2 If a hypothetical planet without an atmosphere had an atmosphere instantaneously added,…
A: Explanation: Thermal inertia: It can be defined as the property of a material that expresses the…
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: 400 J of work are done on a system in a process that decreases the system's thermal energy by 300 J.
A: Work-done on the system is Change in thermal energy is Find:Heat energy.
Q: If you want to melt an ice cube. Do you need to add or remove energy to it?
A: Introduction :- An ice cube is given and we want to melt it. So we need to tell the for its melting,…
Q: 55 J of heat energy are transferred out of an ideal gas and 40 J of work is done on the gas. What is…
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Q: The First Law of Thermodynamics states that heat energy is always produced during energy…
A: First law of thermodynamics states : Change in internal energy (U) = heat transferred(Q) +Work…
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: An electric power plant uses energy from burning coal to generate steam at 450oC. The plant is…
A: Source temperature, Sink temperature, Head added,
situation heat transfer occur.what are resulting forms of energy?
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- How much work is needed to lift a bag of groceries that weighs 250N to a height of 4m? A. 1000 Calorie B. 1000 J C. 1000 N D. 1000 kJWhat is the greatest energy? a) The kinetic energy of a 1000 kg car travelling at 100 km/hr. b) The heat required to raise the temperature of 1 kg of water from 15°C to 45°C. c) The energy contained in 200 g of butter. (The energy content of butter is 25 kJ/g.) d) The energy required to convert 300g of liquid water at 100°C into steam.A gasoline engine tansforms approximately 34 percent of the fuel’s chemical energy into mechanical energy. If energy is conserved, what happens to the other 66 percent? A. It is transformed in to thermal energy.B. It is transformed into electrical energy.C. It is lost due to friction between moving parts.D. Some is transformed into electrical energy; some is released as heat.
- Rank the magnitudes of these units of thermal energy from greatest to least: a. 1 calorie b. 1 Calorie c. 1 jouleA student decides they need a cup of coffee. The energy lost as the coffee cools down is _____ the energy gained by the surrounding air. A.equal to B.greater than C.hard to tell D.less thanA 100 Calorie candy bar can deliver the same heat energy as: Select one: a. A 100,000 calories if heating b. 100 calories of heating c. 10,000 Calories of heating d. 1 BTU e. Not shown