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Energy Questions and Answers (Q&A)

Which of the following is a true statement about the conservation of energy? a. Potential energy is always conserved. b. Kinetic energy is always conserved. c. Mechanical energy is...
Mrsechols
Answered: Jan 17, 2021
D

1 Answer

249 views
What happens to the lava when it heats up and a lava lamp does an excellent job demonstrating convection currents?
John Smith
Answered: Jan 17, 2021
Lava becomes less dense and rises

1 Answer

247 views
How far will he coast along the level area at the bottom of the slope?
John Smith
Answered: Jan 17, 2021
116 m-during the entire descent down the hill, gravity is doing work on the skier and friction is doing negative work on the skier. friction is a non-conservative force and will alter the total...Read More

1 Answer

246 views
What is sound energy?
C. Lopez, Chauffer
Answered: Feb 25, 2019
Sound energy is created when an object vibrates. The sound waves may cause vibrations everywhere. For example, if there is a sound that is made underwater, it will not be surprising if the waves...Read More

2 Answers

243 views
What is the importance of energy in our daily life?
C. Bernthal, Teacher
Answered: Oct 26, 2018
Almost everything that you do in your daily life would require the use of energy. Even washing the dishes will require you to use energy. Walking from one room to another makes use of energy....Read More

1 Answer

236 views
What is the difference between HRV and ERV?
L. Brett, Sales Manager
Answered: Aug 29, 2019
HRV stands for Heat Recovery Ventilation. HRV works by removing stagnant air from a room that has higher humidity. It is commonly used in rooms that accommodate many rooms. It gives fresh outdoor...Read More

2 Answers

228 views
What is the difference between GFP and YFP?
E. Austin
Answered: Jun 18, 2019
The main difference of GFP to YFP is the fact that GFP will change its color to color green when it is exposed to certain types of light like ultraviolet light. YFP will change its color to...Read More

1 Answer

227 views
How can energy be conserved?
Ken Wilson, Marketing Analyst
Answered: Oct 26, 2018
There are a lot of people who are aware that energy can be conserved but they do not know where to begin. Energy conversation can be done at home especially if you do not want to have high...Read More

1 Answer

223 views
Is it true or false? In the absence of glucose, the body may switch into preparing energy from non-carbohydrate sources like fatty acids, glycerol and amino acids....
Stoicabyanca
Answered: May 04, 2017
It is glycerol, not fatty acids. Only plants can metabolise fatty acids

3 Answers

221 views
What is the difference between Coal Energy and Nuclear Energy?
M. Krasinski, Content Writer
Answered: Sep 06, 2019
Every day, the demand for energy keeps on growing as the population and usage of electricity increase to power our homes and gadgets. Sadly, most energy that we consume today is not renewable...Read More

2 Answers

219 views
What does the the law of conservation of mass-energy state?
G.Carol
Answered: Feb 19, 2018
The law of conservation of mass-energy, otherwise known as mass-energy equivalence states that E=mc², where E is energy, m is mass and c is the speed of light constant. In Einste...Read More

2 Answers

218 views
What is the difference between Work and Energy?
Barry Mclean, Sales Manager
Answered: Jun 10, 2019
Work is known to be the ability to do something. For example, when you try to lift something up from the ground, you are doing work. What you will use in order to do this type of work is energy....Read More

2 Answers

216 views
How much energy is wasted by a human body?
C. Bernthal, Teacher
Answered: Oct 26, 2018
The human body is actually very energy efficient. It knows that it may not get enough nutrients throughout the day. What it does is to segregate all of the things that will be good for you. It...Read More

1 Answer

214 views
How to define the term energy?
E. Austin
Answered: Oct 26, 2018
There are different ways that energy can be defined. A lot of people feel that energy is something that is used by people in order to do different types of tasks. Having enough energy will allow...Read More

1 Answer

213 views
How many types of energies are there?
T. Moore, Writer
Answered: Oct 26, 2018
There are actually different forms of energy that are available. Some are saying that there may be other forms of energy that have not been discovered yet but there are some forms that are common...Read More

1 Answer

213 views

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