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Energy
Page 4
Questions (6,951)
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
420 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
978 views
Teresa wants to explore the relationship between kinetic energy and potential energy. How could she use innovative
2 answers
asked by
h
108 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
84 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
2,031 views
how much energy does a cactus get from the sun in percentage
1 answer
asked by
(┬┬﹏┬┬) UwU
156 views
What are the advantages of using nuclear fusion instead of nuclear fission to generate electrical energy?
1 answer
asked anonymously
42 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
1,021 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
734 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
45 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
42 views
Which 2 countries depend most on hydroelectric power
1 answer
asked anonymously
31 views
A city gets its electricity from a dam where water is stored in a reservoir. How does the water provide the city with its power?
1 answer
asked anonymously
125 views
A forklift uses 5200 J of energy to lift a 50.0 kg mass to a height of 4.0 m at a constant speed. What is the efficiency of the
1 answer
asked anonymously
20 views
A circuit in a home provides power to a light fixture. The homeowners want to use a compact fluorescent bulb instead of an
1 answer
asked by
Lady
71 views
Which best describes the heat that arrives at Earth from the sun? (1 point)
A It arnves in the form of magnetism B It arrives in
1 answer
asked anonymously
36 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
59 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
29 views
Two bar magnets are held in place with their north poles facing each other. Both magnets are released at the same time. Which
1 answer
asked anonymously
46 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
161 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
33 views
Solar cells are used to power a person’s house. Which statement about the process is correct?
1 answer
asked anonymously
78 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
143 views
As an object falls, how are kinetic and potential energy related?
Potential energy will decrease in an amount equal to the
1 answer
asked by
AR
30 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
44 views
Which energy transformation occurs when you rub your hands together to warm them?(1 point)
Responses kinetic energy to thermal
1 answer
asked by
Uncle moe last name lester
27 views
What is the relationship between a substance’s thermal energy and its kinetic energy?(1 point) Responses As the substance’s
1 answer
asked anonymously
20 views
5) During the "Drill" step of fracking, the surface impact is:%0D%0A%0D%0A(1
1 answer
asked anonymously
17 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
25 views
A 1000 kg car is sitting still at the top of a 100 m hill. The potential energy of the car is _____.
a 98,000 Nm b 420,500 J c
1 answer
asked by
e
22 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
32 views
What is the largest change in the energy industry's emissions in Oklahoma from 1995 to 2015?
1 answer
asked anonymously
51 views
Suppose that a report shows that, for a given year, the levelized cost of energy (LCOE) of new construction projects is expected
1 answer
asked anonymously
39 views
Which of the following is a characteristic of levelized cost of energy (LCOE(point)
1 answer
asked anonymously
47 views
Which fossil fuel is considered the most abundant in the United States a petroleum B natural gas C coal D Oil
1 answer
asked anonymously
20 views
10 of 1810 of 18 Items
Question Which is true about energy production?(1 point) Responses Fossil fuels are the cheapest forms of
1 answer
asked anonymously
34 views
A solar energy project is expected to have capital costs of $995,000, average yearly operating costs of $175,000, and a lifetime
1 answer
asked anonymously
24 views
Define nuclear fission.(1 point)
Responses Nuclear fission is a renewable energy resource that is used to create electricity.
1 answer
asked by
My
13 views
Which situation best demonstrates the law of conservation of energy? a the potential energy of a ball being dropped from a cliff
1 answer
asked anonymously
21 views
Which fossil fuel is considered the most abundant in the United States?(1 point) Responses petroleum petroleum coal coal oil oil
3 answers
asked anonymously
15 views
-------- energy is defined as stored energy.
Responses: A- Contained B- Potential C- Kinetic D- Dynamic
1 answer
asked by
AR
12 views
What is Kinetic Energy and What is potential energy?
1 answer
asked by
AR
12 views
The predator - prey relationship is based primarily on the quest for _______.
Predation - ScienceAid a energy b water c space d
1 answer
asked by
kaite marie
16 views
Which fossil fuel has had the most significant influence on human transportation over the last century?(1 point)
Responses
1 answer
asked anonymously
24 views
Which of the following example shows the influence natural gas has had on human activity?(1 point)
Responses Natural gas use to
1 answer
asked anonymously
22 views
What is kinetic energy? (1 point)
the energy of motion stored energy Othermal energy the energy of radiation
1 answer
asked anonymously
9 views
What's the best question to ask to quickly find out if an energy source can be used again and again?(1 point)
Responses How much
1 answer
asked by
uh that it girl
36 views
Which has been the primary source of energy in the most recent country
1 answer
asked anonymously
11 views
Recycling, using solar power and driving electric cars are all good examples of energy what?(1 point)
Responses Conservation
1 answer
asked by
Mewtwo test_108
16 views
Question 5
A)Which of these is a kind of liquid fossil fuel we use to make gasoline?(1 point) Responses gas gas wind wind oil oil
1 answer
asked by
Michael Mondy MONDY
24 views
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