Answered: 1. A company has consumed 245345 tons…

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter14: Vibrations And Waves

Section: Chapter Questions

Problem 106A

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Can i get help with this physics questions, energy conversion and coal

1. A company has consumed 245345 tons of coal (lignite) and wishes to obtain an estimate of the energy equivalent of that amount of coal. Note that Net Calorific Values (NCV) of the coal type is 11.9 TJ/Gg. Calculate the energy equivalent.
2. A company has consumed 4456 m3 of Diesel and wishes to obtain an estimate of the energy equivalent of that amount. Note that Net Calorific Values (NCV) of diesel is 43 TJ/ Gg and its density is 0.84 kg / I. Calculate the energy equivalent.
3. A gas furnace has an efficiency of 75%. How many BTU will it produce from 1000 BTU
of natural gas.

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