Question

How much rest mass is lost from a pile of coal if the coal is burned...

How much rest mass is lost from a pile of coal if the coal is burned to generate 750 GJ of thermal energy?

0 0
Add a comment Improve this question Transcribed image text
Answer #1

c= speed d light 豹 9 2 33 X 10 8. 33X163 g 833 m Rest man CSI Scanned with CamScanner

Add a comment
Know the answer?
Add Answer to:
How much rest mass is lost from a pile of coal if the coal is burned...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • One tonne of coal, if fully burned, releases 28 Gigajoules (GJ) of thermal energy. However, for...

    One tonne of coal, if fully burned, releases 28 Gigajoules (GJ) of thermal energy. However, for each tonne of coal burned in its boiler, a modern electrical power plant produces only 9.5 GJ of electrical energy. a) Which law of nature explains the difference? [1 Mark] b) What is the energy conversion efficiency of such a power plant? [1 Mark] c) If the electrical transmission and distribution network between the power plant and your home has an efficiency of 93%,...

  • When coal is burned in a power plant, it releases approximately 30 kJ of energy for...

    When coal is burned in a power plant, it releases approximately 30 kJ of energy for every gram of coal that undergoes combustion. A percentage of the energy is used to generate electrical power, and the rest of the energy is lost as heat. Determine the amount of energy used, in joules, of a 40.0 W light bulb that is left on for 1.70 h. energy Determine the amount of electrical power, in watts, generated by a circuit that uses...

  • Which of the following is a conversion from chemical energy to thermal energy? Coal is burned...

    Which of the following is a conversion from chemical energy to thermal energy? Coal is burned to boil water. Food is digested and used to regulate body temperature. Charcoal is burned in a barbeque pit. All of the above.

  • How much coal is burned in a day by a coal-fired power plant producing 500 MW...

    How much coal is burned in a day by a coal-fired power plant producing 500 MW of electrical power with an efficiency of 34%? The heating value of coal is 25,000,000 (25x106) Btu/ton. Give your answer in tons.

  • Engine Cycles a) Bituminous coal has an energy content of 3.0 x 107 J/kg. A coal-fired...

    Engine Cycles a) Bituminous coal has an energy content of 3.0 x 107 J/kg. A coal-fired generating plant is 40% efficient and produces 500 MW of electrical power. How many kilograms of coal must be burned each second to run the plant and how much thermal energy is ejected into the environment?

  • A typical coal-fired power plant burns 290 metric tons of coal every hour to generate 800...

    A typical coal-fired power plant burns 290 metric tons of coal every hour to generate 800 MW of electricity. 1 metric ton= 1000 kg. The density of coal is 1500 kg/m3 and its heat of combustion is 28 MJ/kg. Assume that all heat is transferred from the fuel to the boiler and that all the work done in spinning the turbine is transformed into electrical energy. Part A)Suppose the coal is piled up in a 8.0 m × 11 m...

  • Pyrite (FeS2) is an impurity in some coals. When the coal is burned, pyrite reacts with...

    Pyrite (FeS2) is an impurity in some coals. When the coal is burned, pyrite reacts with oxygen to form sulfur trioxide.                   a.   Write the balanced equation for the reaction.                   b.   How much sulfur trioxide in grams is formed when 2.0 x 104 kg of coal that is 0.05% by mass pyrite is burned?

  • A typical coal-fired power plant burns 320 metric tons of coal every hour to generate 2.6×106...

    A typical coal-fired power plant burns 320 metric tons of coal every hour to generate 2.6×106 MJ of electricity. 1 metric ton = 1000 kg; 1 metric ton of coal has a volume of 1.5 m3. The heat of combustion is 28 MJ/kg. Assume that all heat is transferred from the fuel to the boiler and that all the work done in spinning the turbine is transformed into electrical energy. 1. Suppose the coal is piled up in a 10...

  • A typical coal-fired power plant burns 270 metric tons of coal every hour to generate 2.9x10^6...

    A typical coal-fired power plant burns 270 metric tons of coal every hour to generate 2.9x10^6 MJ of electricity. 1 metric ton= 1000 kg; 1 metric ton of coal has a volume of 1.5m^3. The heat combustion is 28 MJ/kg. Assume that all heat is transferred from the fuel to the boiler and that all the work done in spinning the turbine is transformed into electrical energy. 

a) Suppose the coal is piled up in a 10m x 11m room....

  • Use a calculation to estimate the mass of coal that must be burned to charge a...

    Use a calculation to estimate the mass of coal that must be burned to charge a 3.7 V 1500mAh iPhone battery assuming the electricity is generated from a coal-fired power plant, assuming the efficiency of the power plant converting heat to electricity is 0.4, the efficiency of electrical transmission from the plant to your home is 0.5, the efficiency of the phone charger at converting AC back to DC to charge your iPhone is 0.6, and assuming coal is 100%...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT