'Heat gained' presentation slideshows

Fuels and Combustion

Fuels and Combustion. Arunava Agarwala. Fuels. Fuels are combustible substance, containing carbon as main constituents, which on proper burning gives large amount of heat , which can be used economically for domestic and industrial purposes.

5.27k views • 102 slides

PM3125: Lectures 6 to 9

PM3125: Lectures 6 to 9. Content of Lectures 6 to 12: Heat transfer: - Source of heat - Heat transfer - Steam and electricity as heating media - Determination of requirement of amount of steam/electrical energy - Steam pressure - Mathematical problems on heat transfer.

1.22k views • 88 slides

Thermal Physics

Thermal Physics. Thermometric property - a characteristic of an object that varies with temperature. Heat versus Temperature. Temperature: average kinetic energy of each particle in a substance degree of hotness or coldness indicates direction of heat flow. Heat versus Temperature.

518 views • 43 slides

PT Unit Five

PT Unit Five. Subunit four. 1 calorie = 4.184 J or 3.086 ft x lb 1 kilocalorie = 4184 J or 3086 ft x lb 1 Btu = 778 ft x lb or 1054 J. A 180 kg reel of wire rotates at 350 rpm (about 37 rad/sec). The effective radius of the reel (sh

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UNIT 10

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Work by Friction

Work by Friction. A box slides 10 m across a surface. A frictional force of 20 N is acting on the box. What is the work done by friction? What happened to this energy?. Work by Friction. A box slides 10 m across a surface. A frictional force of 20 N is acting on the box.

443 views • 33 slides

Thermochemistry

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Unit 9 Thermochemistry

Unit 9 Thermochemistry. Chapter 17. This tutorial is designed to help students understand scientific measurements. Objectives for this unit appear on the next slide. Each objective is linked to its description. Select the number at the front of the slide to go directly to its description.

533 views • 29 slides

Thermochemistry

0. Thermochemistry. Chapter 6. Dr. Victor H. Vilchiz. Thermochemistry. 0. Thermodynamics is the science that studies heat and its transformations to other forms of energy. Thermochemistry is the study of the quantity of heat absorbed or evolved in the case of chemical reactions. Energy.

571 views • 26 slides

Heat

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Heat

356 views • 23 slides

Unit 2 Calorimetry II

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CALORIMETRY

CALORIMETRY. The Measurement of Heat. Calorimetry is. the science of measuring the heat of chemical reactions or physical changes http://en.wikipedia.org/wiki/Calorimeter. Things to Know. Heat is the energy that is passed from one object to another

288 views • 12 slides

Unit 10 TEST REVIEW

Unit 10 TEST REVIEW. Vocabulary. Temperature Average kinetic energy of the atoms or molecules of an object Hotter objects have higher kinetic energy. Thermal Energy Total energy of an object. Heat Thermal energy of a material that moves from warmer to cooler object Measured in Joules.

192 views • 12 slides

Calorimetry

Calorimetry. Chapter 5. Calorimetry. Since we cannot know the exact enthalpy of the reactants and products, we measure ? H through calorimetry , the measurement of heat flow. Calorimetry Functions. Can be used to determine: Heat capacities

395 views • 11 slides

Chapter 16 Notes II

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Enthalpy

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197 views • 8 slides

Temperature

254 views • 6 slides

Heat and Specific Heat

Heat and Specific Heat. Heat can be thought of as a flow of energy due to a difference in temperatures. Heat always flows from a region of higher temperature to region of lower temperature. The joule (J) is the SI unit of energy (heat).

945 views • 5 slides