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Energy
Page 6
Questions (7,076)
what is the best description of one billiard ball hitting a seconds billiard ball
potential energy is transferred from the first
1 answer
asked by
:)
190 views
Four different students each completed a table to show the different types of energy involved in the system. Which table is
1 answer
asked by
ur mom
215 views
a person on a bike (m=90 kg) is travelling 4 m/s at the top of a 2 m hill. what is the bikers total energy?
A) 720 J B) 1994 J C)
4 answers
asked by
Help
772 views
Nuclear Power: The Key to our Future here's the story if you want to read it to understand the question.
People all over the
2 answers
asked by
Medow Craz Fries
684 views
It takes 535 kJ to remove one mole of electrons from the atoms at the surface of a solid metal.
How much energy does it take to
1 answer
asked by
Taylor
645 views
At a certain location, the solar power per unit area reaching the Earth's surface is 180 W/m2 averaged over a 24-hour day.
3 answers
asked by
sarah
2,714 views
HI
I have no idea what's Alternative energy source . Can anyone help me in giving me a defintion for it thanx An alternative
1 answer
asked by
Anonymous
739 views
Can someone please help me check the grammar in the following sentences?
1) I would like to inform people about the danger (after
2 answers
asked by
Frank
518 views
Which of the following is used to make biomass fuel?
A. Coal B. Natural gas C. Plants and animal waste D. Petroleum Is the answer
5 answers
asked by
callie
1,726 views
1. Is it true that since energy cannot be created nor destroyed, the total energy of the river system remains constant?
2. What
2 answers
asked by
John
638 views
Energy from the sun reaches Earth mostly by
A. conduction. B. convection. C. radiation. D. thermal expansion. I think it's A.
14 answers
asked by
Danny
7,286 views
Please Check Answers.
4. When a fan is turned on, it changes electrical energy into ______ energy. A. motion * B. magnetic C.
10 answers
asked by
Georgia
2,697 views
When you turn on a television, you transform electrical energy into what types of energy?
1) heat energy 2) light energy 3)
7 answers
asked by
Evelyn
8,228 views
Oil is important to Iran’s economy because
_________________. A. Oil purchases are the country's greatest expense. B. Oil sales
10 answers
asked by
(づ。◕‿‿◕。)づ
3,314 views
9. Look at the image above, At which point would the kinotie energy be the greatest (1, 2.3, or 49?
At which point would
1 answer
asked by
star
66 views
6 1/2 joules. particles looses 0.08 joule of energy every 15 seconds what will energy after 4 minutes.
Would this be 6 1/2 - 1.28
1 answer
asked by
Chris
266 views
The need for a State to Organize trade fair on solar energy
2 answers
asked by
humbospen
86 views
1. A 15 kg boy falls out of his bed at a height of 0.50 m. What is the amount of gravitational potential energy lost by the boy?
5 answers
asked by
Liz
4,439 views
I need a sample of a presentation to my Governor, on why I want to organize solar energy trade fair in Delta State
2 answers
asked by
humbospen
67 views
The data for a wind turbine is given below:
Wind speed = 14 m/sec Length of blade = 20 m Rotor efficiency = 50% Gear Box
2 answers
asked anonymously
120 views
In your opinion, what is the best form of energy (nuclear, wind,
fossil fuel, etc.) and why?
2 answers
asked anonymously
123 views
Which type of energy is created by splitting atoms?
A. Geothermal B. Tidal C. Fission D. Fusion
2 answers
asked anonymously
87 views
Why is the kinetic energy of a body falling on the ground equal to it's potential energy at the greatest height
2 answers
asked by
Harrison
147 views
Calculations in kinetic and potential energy
2 answers
asked by
Harrison
113 views
How is electricity generated from a dam
2 answers
asked by
Harrison
110 views
The most volatile fraction obtained from fractional distillation of crude oil contains
5 answers
asked by
Zipporah
145 views
Describe how electricity is produced from a dam, illustrate with a sketch diagram
2 answers
asked by
Kalu prosper
117 views
List the dams for the production of electricity in Nigeria
2 answers
asked by
Kalu prosper
151 views
What is the cost of operating an electric iron wirh power consumption of1.2kw for 30minutes of enertis sold at N7.00per kw
2 answers
asked by
Tobi
71 views
ADVANTAGES AND DISADVANTAGES OF NUCLEAR POWER
2 answers
asked by
ZIZIPO
138 views
1. how does energy joule change as the circuit is left running? a) increases b) stays the same
Explain your answer. 2. how does
2 answers
asked by
....
138 views
Explain how energy is transferred by radiation. State whether particles are required for this method of energy transfer
2 answers
asked by
lllllll
146 views
A spring is compressed 0.03m calculate the energy stored in the spring if the constant is 300N/M
2 answers
asked anonymously
91 views
why should solar panel located in a remote area
2 answers
asked anonymously
87 views
A ball of mass 8kg falls from rest from a height of 100 m. Neglecting air resistance, calculate it's total energy after falling
15 answers
asked by
Ella
97 views
How Does Solar Cooking Work? Describe it's function in at least 3 to four paragraphs.
2 answers
asked by
Interesting...
64 views
Study the scenario.
A box is initially at the top of a slide, storing 80 J of gravitational energy. The isolated system includes
4 answers
asked anonymously
125 views
Study the scenario.
A box is initially at the top of a slide, storing 80 J of gravitational energy. The isolated system includes
4 answers
asked anonymously
214 views
Study the scenario.
A box is initially at the top of a slide, storing 80 J of gravitational energy. The isolated system includes
2 answers
asked anonymously
147 views
If a system stores kinetic energy, which choice must be true?
Responses The molecules, atoms, and/or subatomic particles must be
2 answers
asked anonymously
181 views
Which of the following choices identifies the forms of mechanical energy?
Responses Kinetic and sound energy Kinetic and sound
2 answers
asked anonymously
136 views
Which of the following choices are types of energy?
(Select all that apply) Responses sound energy sound energy cold energy cold
2 answers
asked anonymously
95 views
Which of the following describes what happens when you wind up the spring found in a child’s toy?
Responses Potential energy
2 answers
asked anonymously
98 views
Study the scenario.
An isolated system includes a girl, a slide, and the Earth. The girl is initially at the top of a slide,
2 answers
asked anonymously
88 views
Considered together, kinetic and potential energy on a macroscopic scale are known as __________.
Responses internal energy
2 answers
asked anonymously
108 views
Which of the following correctly defines mechanical energy?
Responses the difference between kinetic and potential energy of
2 answers
asked anonymously
111 views
Which of the following statements correctly describes mechanical energy?
Responses It is a type of chemical energy. It is a type
2 answers
asked anonymously
95 views
Which of the following choices are types of energy?
(Select all that apply) Responses physical energy physical energy thermal
2 answers
asked anonymously
83 views
What surface absorb radiant energy best?
2 answers
asked by
Joan
59 views
What are some advantages to the use of hydrokinetic energy? What might be some disadvantages?
2 answers
asked anonymously
56 views
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