Energy from 110m Dam: Cv=4.2kJ/kg/°C

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In summary, the conversation discusses how to compute the energy per unit mass obtained by letting water flow over a 110m dam and the importance of showing attempted solutions in order to receive help. It also mentions the equations of work and energy and computing potential energy in this scenario.
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herbert2
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Compute the energy per unit mass that could be obtained by letting the water flow over a 110m dam. Cv=4.2kJ/kg/degrees celsius
 
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Herbert, unfortunately that's not how things work here.

If you've got a homework question, you should post it in the appropriate forum along with your attempted solution.

People here aren't generally willing to do other peoples' homework for them, sorry.
 
  • #3
herbert2 said:
Compute the energy per unit mass that could be obtained by letting the water flow over a 110m dam. Cv=4.2kJ/kg/degrees celsius

Thread moved to Intro Physics. As brewnog says, herbert, you must show us your attempt at solving the problem before we can offer you tutorial help.

What can you tell us about the equations of work and energy? How would you compute the potential energy involved with a 110m tall dam, and water moving from the top to the bottom of the dam?
 

1. What is the significance of the 110m dam in regards to energy production?

The 110m dam serves as a potential energy source for generating electricity. The height of the dam allows for a large amount of water to be stored, which can then be released to turn turbines and generate energy.

2. How is energy measured in relation to the 110m dam?

The energy produced by the 110m dam is measured in kilojoules per kilogram per degree Celsius (kJ/kg/°C). This unit, also known as specific heat capacity, measures the amount of heat needed to raise the temperature of one kilogram of a substance by one degree Celsius.

3. What is the specific heat capacity of the 110m dam?

The specific heat capacity of the 110m dam is 4.2 kJ/kg/°C. This means that it takes 4.2 kilojoules of energy to raise the temperature of one kilogram of the dam's material by one degree Celsius.

4. How is the energy from the 110m dam harnessed and converted into electricity?

The energy from the 110m dam is harnessed by releasing water from the reservoir and allowing it to flow through turbines. The force of the water turns the turbines, which then spin generators to produce electricity.

5. What are the benefits of using the 110m dam as an energy source?

There are several benefits to using the 110m dam as an energy source. It is a renewable energy source, meaning it can be used repeatedly without being depleted. It also produces clean energy, as it does not emit pollutants like fossil fuels. Additionally, the dam can provide a steady and reliable source of energy, as it can store large amounts of water for use during times of high demand.

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