Answer questions 4 thru muti choice problems 4. The specific heats of some common substances are as follows:iron = 450 J/(kg °C).sand 830 J/(kg °C)=water 4,200 J/(kg °C)=TmeioertWhich substance would gain the most in temperature by the addition of anequal amount of thermal energy to the same amount of each?A. sandB. ironC. water5. If you want to turn mechanical energy into electrical energy to power the lightsin your home, you should useA. a generator.B. an electromagnet.C. a galvanometer.6. How is electricity produced in most nuclear power plants?A. They use the heat from fission reactions to produce steam to run turbinesthat create electricity.B. They produce electricity directly from fission reactions.C. They use fusion reactions to generate electricity that can be sent directly toyour home.7. Which of the following is a good description of the domains found in the southpole of a bar magnet?A. The domains have only south poles if they are in the south pole of a barmagnetB. The domains have only north poles if they are in the south pole of a barmagnet.toredC. The domains have both north and south poles, regardless of which pole ofthe bar magnet they are in.8. Energy that is stored in something that can stretch or compress is elastickinetic energy.A. TrueB. False023vital inasid

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4. The specific heats of some common substances are as follows: iron 450 J/(kg -°C) = sand 830 J/(kg °C) = = water 4,200 J/(kg °C) T metoert Which substance would gain the most in temperature by the addition of an equal amount of thermal energy to the same amount of each? A. sand B. iron C. water

4. The specific heats of some common substances are as follows: iron 450 J/(kg -°C) = sand 830 J/(kg °C) = = water 4,200 J/(kg °C) T metoert Which substance would gain the most in temperature by the addition of an equal amount of thermal energy to the same amount of each? A. sand B. iron C. water

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter1: Temperature And Heat

Section: Chapter Questions

Problem 67P: (a) The number of kilocalories in food is determined by calorimetry techniques in which the food is...

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