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Energy
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Questions (6,768)
What's kinetic energy in electron volt of a triply ion iron which has been accelerated from rest through a potential difference
2 answers
asked by
abdalla
1,132 views
A ball sitting on the top of a table has potential energy but no kinetic energy.
How do potential and kinetic energy change as
3 answers
asked by
Sabina
1,077 views
what is change of [potential energy as result of this move of how much work is done in raising a 35kg crate a distance of 1.5m
3 answers
asked by
lora
757 views
If a monkey drops a banana off a cliff where are the potential and kinetic energies of the banana equal
A quarter of the way down
3 answers
asked anonymously
445 views
Consider the gravitational potential, kinetic, and total mechanical energies of a cart moving down an inclined ramp. (Also, let
4 answers
asked by
Tim
3,242 views
Classify each of the following as examples of kinetic or potential energy.
a) a car driving along a level road. b) an elastic
5 answers
asked by
Apesetic
3,765 views
Does anybody have the answers for the energy’s transfer device portfolio
1 answer
asked anonymously
132 views
A 2kg stone is droped from the top of a 20m building
a)what potential energy does it posses b)At what height does its potential
6 answers
asked by
joe john
1,194 views
What is kinetic energy?(1 point)
Responses thermal energy thermal energy stored energy stored energy the energy of radiation the
3 answers
asked by
Until i left the party the other night
238 views
Which statement about energy is correct? (1 point)
O Energy can be changed from one form to another. O Energy can be classified
5 answers
asked by
B
417 views
What is kinetic energy?
1. The energy of radiation 2. Thermal energy 3. The energy of motion 4. Stored energy
3 answers
asked anonymously
69 views
Which form of energy can be connected closely to climate change is it hydroelectric, wind, coal, or solar?
3 answers
asked anonymously
266 views
The kinetic energy of a 50 newton object resting on the edge of a cliff 30 meters high is?
3 answers
asked by
erik
976 views
which form of energy can be connected closely to climate change?
a. Wind b. Solar c. Hydroelectric d. Coal
3 answers
asked anonymously
179 views
Energy Unit Retest
17 of 2017 of 20 Items Question The picture below shows a model of a water geyser like those in Yellowstone
3 answers
asked anonymously
83 views
Four rivers have the same volume of water flow over time but fall from different heights to power hydroelectric dams. Which dam
1 answer
asked anonymously
77 views
The turbines can be seen inside this hydroelectric dam. Why are they located at that particular height?
(1 point) O There is a
1 answer
asked anonymously
124 views
A steam engine's boiler completely converts 155 kg of water to steam. This process involves the transfer of 3.5 x 10^8 J by
7 answers
asked by
Lindsay
2,025 views
Assume that a certain city consumes electrical energy at an average rate of 2.0× 10^9 W. What would be the mass change
in
3 answers
asked by
Justin
1,948 views
What are the advantages of using nuclear fusion instead of nuclear fission to generate electrical energy?
1 answer
asked anonymously
39 views
One positive aspect of the potential use of methane hydrate as a fuel is that
A.it exists in a pure form ready for use B.there is
3 answers
asked by
Destiny
1,017 views
at what height above the ground must a body of mass 10kg be situated in order to have potential energy equal in value to the
4 answers
asked by
Anonymous
730 views
Calculate your Kinetic Energy in Joules if you weigh50 kg and you are walking 2 meters/second.
This is what I did: Ep=50kg x
3 answers
asked by
Anonymous
453 views
Kinetic and Thermal Energy Quick Check
2 of 52 of 5 Items Question A fisherman in a boat is drinking a cup of hot coffee. The
1 answer
asked anonymously
41 views
Which role does photosynthesis play in the flow of energy?
A. Photosynthesis provides radiant energy to all the organisms in
1 answer
asked by
O
38 views
ATP is(1 point)
Responses a form of energy that can be used and stored stored during cellular respiration a form of energy that
11 answers
asked anonymously
74 views
How is a joule defined?
It is the force needed to make an object with a mass of 1 kilogram travel 1 meter. It is the work done
1 answer
asked anonymously
56 views
Stored Energy Changes I Quick Check 2 of 42 of 4 Items Question Two bar magnets are held in place with their north poles facing
1 answer
asked by
Kopopolo
71 views
a book is at rest on a flat table. a person give the book a shove and it slides across the table. how does the potential and
1 answer
asked anonymously
55 views
Which statement correctly describes the energies involved as a child on a swing approaches the bottom of the swing arc? Assume
1 answer
asked anonymously
24 views
Which search term would be the most effective if you were researching whether solar panels are feasible for residential use?(1
1 answer
asked anonymously
41 views
Which search term would be the most effective if you were researching whether solar panels are feasible for residential use?(1
3 answers
asked by
lover
100 views
Which search term would be the most effective if you were researching whether solar panels are feasible for residential use?(1
11 answers
asked by
those were all wrong
164 views
Nan’s suitcase has a mass of 14 kilograms. How much potential energy does it gain when she lifts it onto a bench that is 40
1 answer
asked by
Blue Berry
227 views
Oil companies have recently started fracking efforts in Mina’s area. Fracking uses a mixture of water, sand, and chemicals to
1 answer
asked anonymously
29 views
Solar cells are used to power a person’s house. Which statement about the process is correct?
1 answer
asked anonymously
69 views
A circuit in a home provides power to a light fixture. The homeowners want to use a compact fluorescent bulb instead of an
9 answers
asked anonymously
132 views
An acorn rolls off a roof and falls to the ground. Which statement best describes the change in energy?(1 point)
Responses The
1 answer
asked by
Somethingishere
38 views
How can a stationary metal sphere have kinetic energy, the energy of motion?(1 point) Responses The metal’s molecules are
11 answers
asked anonymously
80 views
An acorn rolls off a roof and falls to the ground. Which statement best describes the change in energy?(1 point) Responses
The
1 answer
asked by
.
40 views
What problem has China tried to solve by building Hydro powered dams such as the three gorges dam
1 answer
asked anonymously
25 views
5) During the "Drill" step of fracking, the surface impact is:%0D%0A%0D%0A(1
1 answer
asked anonymously
15 views
Two students in the debate club are preparing arguments for and against the use of nuclear energy. Each student will have five
1 answer
asked by
Mona
24 views
Choose the correct answers from the dropdown responses for the next question.(2 points)
While renewable energy has many
1 answer
asked anonymously
63 views
Which energy transformation happens when a toaster is plugged in to an outlet in the wall and used to make toast? Electrical
1 answer
asked anonymously
20 views
Why is solar energy, a viable, alternative energy resource?
1 answer
asked anonymously
33 views
Non-Contact Forces Unit Test
8 of 138 of 13 Items Question Solar cells are used to power a person’s house. Which statement
1 answer
asked anonymously
28 views
What is the largest change in the energy industry's emissions in Oklahoma from 1995 to 2015?
1 answer
asked anonymously
44 views
Drag the phrase to identify how each fossil fuel is extracted from the earth. Answers may be used more than once.
1 answer
asked anonymously
72 views
Two magnets are held apart. Once released, the south pole of one
magnet moves toward the north pole of another magnet until the
1 answer
asked anonymously
36 views
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