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Energy
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Questions (6,951)
Question 2 (1 point)
Claire is investigating potential and kinetic energy using a large ball. For her investigation, Claire will
3 answers
asked by
Anonymous ;)
123 views
What is the kinetic energy of a 1850 kg car that is traveling at 58.0 km/h? B. How much work was done to give the car this
2 answers
asked by
Barbara
680 views
A 190 g particle is released from rest at point A inside a smooth hemispherical bowl of radius 25.0 cm.
Calculate the
3 answers
asked by
Fiona
746 views
When 1.0g of gasoline burns, it releases 11 kcal. The density of gasoline is 0.74 g/mL.
a. How many megajoules are released when
4 answers
asked by
A.
2,654 views
State the energy transformation which occurs when a boy shoots a stone from a catapult to hit a target.
4 answers
asked by
UEW
1,085 views
Calculate the energy in kJ/mol of light with a wavelength of 360 nm.
9.17 * 10^-43 J/mol Oxygen gas at 34.5 °C expands from 34.5
4 answers
asked by
plz chk my answers for Chemistry
3,553 views
what type of energy does a ball being held in the air have?
What type of energy will the ball have when it is dropped and hits
2 answers
asked by
iiiiiieeee
67 views
A spring of force constant at 1500Nm-1is acted upon by a constant force of 75N calculate the potential energy stored in the
2 answers
asked by
Jesse
104 views
is natural gas a fuel that we should explore and extract more of?
2 answers
asked by
s
62 views
What is the energy conversion that happens inside a battery?
a Heat Energy to Potential Energy b Chemical Energy to Electrical
1 answer
asked by
T
101 views
Geothermal energy is a type of energy that harnesses Earth's interior heat. It is obtained by digging deep wells and pumping
69 answers
asked by
Tristian
298 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 by
J.J Powell
255 views
What is the energy conversion that happens inside a battery?
a Electrical Energy to Kinetic Energy b Chemical Energy to
1 answer
asked by
shoto
151 views
This image of a roller coaster is designed to show important information about potential and kinetic energy. One of these pieces
1 answer
asked by
kali
347 views
With an increase in height, _______ also increases.
The Best Tape Measures of 2023 - Tested by Bob Vila a thermal energy b
1 answer
asked by
kali
128 views
ATP stores some of the energy from glucose molecules during cellular respiration. How is the remaining energy from these glucose
3 answers
asked by
lewie lewis
138 views
Ms. Avari is lifting 65 kg weights in kettle bell class. She needs to swing the kettle bell over her head, a total of 2 meters
3 answers
asked by
kali
155 views
Calculate the kinetic energy of a 20 kg cart rolling through the track at point A.
PE = m x g x h KE = 0.5 x m x v2 a 981 J b
3 answers
asked by
kali
122 views
A roller coaster has the most potential energy at which part of the ride?
a At the top b Along the turns c At the bottom d The
1 answer
asked by
kali
88 views
Which scenario best describes a scientist who is studying thermal energy? (1 point)
She works on a team, with each member
4 answers
asked by
Hlo
251 views
Most of the energy of an incandescent bulb is given off as _____.
electricity infrared rays ultraviolet light visible light
1 answer
asked by
mir
72 views
A mango on the tree possesses potential energy when falling down potential energy, the potential energy is converted to kinetic
4 answers
asked by
Joshua assifuah
1,371 views
Which of the following is the best example of mechanical energy?
a sun b lightbulb c riding a bicylce d megaphone
1 answer
asked by
A
70 views
Which object has kinetic energy?
a a person running on the sidewalk b a bird perched in a tree c a ball sitting under a table d a
3 answers
asked by
no name
129 views
A squirrel standing on a branch rolls an acorn toward a hole in the tree. To determine how the potential energy of the acorn
1 answer
asked by
no name
235 views
Before the coyote begins to fall, what can you tell about the potential and kinetic energy of the roadrunner vs the coyote?
Selec
1 answer
asked by
A
190 views
ATP stores some of the energy from glucose molecules during cellular respiration. How is the remaining energy from these glucose
4 answers
asked by
abc
363 views
Explain the benefit and drawbacks of using coal for energy
1 answer
asked anonymously
71 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 by
social studies
372 views
Ellen drops a ball from a cliff. Which statement best describes the ball's energy as it falls from her hand?
a The ball's
3 answers
asked by
A
210 views
Which is the best description of potential energy
1 answer
asked anonymously
97 views
Which sentence best describes what happens when you turn on a lights?
1. Chemical energy is changed into light electrical energy
1 answer
asked by
Jaslikesanime
249 views
A comet speeds up as it approaches the Sun. Which statement about its kinetic energy is correct?
3 answers
asked anonymously
549 views
Which statement about energy is correct?
1 answer
asked anonymously
60 views
Which object has potential energy?
1 answer
asked anonymously
70 views
Buy about how much to the price of oil decline from 1931-1932
1 answer
asked by
..
93 views
Explain how hydroelectric power is produced and the infrastructure that would be needed to use this type of energy
1 answer
asked by
help!!!!!
72 views
Which student is using innovative problem-solving to investigate potential energy and kinetic energy?(1 point)
Responses Meghan
1 answer
asked by
the real BARNY THE DINO :)
251 views
What are the types of energies released when a candle burns?
2 answers
asked anonymously
45 views
Which of the following is the best example of mechanical energy?
a riding a bike b a light bulb c the sun d a mic
1 answer
asked by
kali
102 views
A person throws a ball up into the air. At which point in its path will the ball have the greatest potential energy?
a when the
1 answer
asked by
kali
192 views
Creativity has allowed for innovation for many industries. How has creativity affected the energy industry?
5 answers
asked by
Anonymous
780 views
1. If you turn on the burner on a gas stove under a pan of cold water, energy moves from the burner to the pan of water. What is
7 answers
asked by
casey
1,883 views
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
214 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
761 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
681 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
639 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
2,712 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
734 views
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