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Energy Conservation
Page 3
Questions (344)
Considering the law of conservation of energy, we believe that a super-duper bouncy ball should keep bouncing - forever. Yet, we
1 answer
asked by
A
76 views
Considering the law of conservation of energy, we believe that a super-duper bouncy ball should keep bouncing - forever. Yet, we
2 answers
asked by
Grogu
140 views
People can help themselves and the environment by…
A. only watching TV at times when electricity is less expensive. B. watching
2 answers
asked anonymously
66 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 by
kierion
189 views
Identify five indirect actions to reduce your use of electricity.
I know the direct ways but I don’t understand indirect ways.
1 answer
asked by
Cherie
177 views
To save energy, the elevator in the office building only runs from 8 o’clock to 10 o’clock in the morning and 3 o’clock to
1 answer
asked by
RivetRyder
251 views
Question three
Two masses of 2 kg and 4 kg are held with a compressed spring between them. If the masses are released, the spring
5 answers
asked by
Jay Peels
1,409 views
What are 5 ways I can conserve energy in my community?
2 answers
asked by
Connexus
527 views
A ball of mass 8kg falls from rest from a height of 100m. Neglecting air resistance,calculate it's total energy after falling a
2 answers
asked by
Anonymous
518 views
As shown in the figure below, two masses m1 = 4.40 kg and m2 which has a mass 80.0% that of m1, are attached to a cord of
1 answer
asked by
Young
498 views
In an engine, fuel and oxygen chemically react and release energy. What happens to the energy NOT used by the engine?
A. It has
3 answers
asked anonymously
76 views
Multiple Choice Question
In an engine, fuel and oxygen chemically react and release energy. What happens to the energy NOT used
7 answers
asked anonymously
135 views
A 1.2 kg metal head of a geology hammer strikes a solid rock with a speed of 5.7 m/s. Assuming all the energy is retained by the
1 answer
asked by
Tayler
1,040 views
No house lights on this side of the street is on. At every house across the street, at least one light is on.
A) Residents on
7 answers
asked by
Jenna
652 views
ways to limit the amount of of oil they use in the middle east so they don't run out
4 answers
asked by
lauren
387 views
1. We can turn off the switch when we go out home.
2. We can turn off the switch when we go out of home. 3. We can turn off the
1 answer
asked by
rfvv
438 views
What can you do to save electricity? (2)
1. I can unplug the computer and the printer. 2. I can unplug appliances in my room. 3.
2 answers
asked by
rfvv
533 views
What can you do to save electricity?
1. I can turn off the lights when I leave my room. 2 I can turn off the lights when I don't
2 answers
asked by
rfvv
750 views
Students must make a choice concerning their daily practices that will reduce the amount of energy that is consumed in their
3 answers
asked by
anonymous
427 views
As the pendulum swings freely what is happening to its energy
7 answers
asked anonymously
43 views
Can energy be created and destroyed? And if so what is the concept called?
5 answers
asked by
e
33 views
b. As the ball is falling, what is happening to its energy? (1 point)
O potential energy stays the same as it falls • kinetic
3 answers
asked anonymously
49 views
To protect the environment, what do you have to do?
1. I'd better use less water. 2. I'd better take the stairs instead of the
2 answers
asked by
rfvv
586 views
What can you do to save electricity?
1. I can unplug my computer when I go to bed. 2. I can turn off the lights when I leave my
2 answers
asked by
rfvv
508 views
After performing a trick above the rim of a skateboard ramp, a 56 kg skateboarder lands on the ramp 3.5 m above ground level
2 answers
asked by
alejandro
1,155 views
Explain the energy conversions that occur as a basketball falls, hits the ground, and bounces back up. Ignore frictional forces.
1 answer
asked by
Alex
618 views
What can you do to save the environment?
1. I'd better take the stairs instead of the elevator. 2. I'd better turn off the light
3 answers
asked by
rfvv
501 views
In a solar water heater, energy from the Sun is gathered by water that circulates through tubes in a rooftop collector. The
1 answer
asked by
HELP PLEASE
413 views
A 1.00 kg pendulum bob is released from a height of 0.200 m. Its speed at the bottom of its swing is 1.95 m/s on the first pass.
4 answers
asked by
Manboob
1,552 views
Apply the Law of Conservation of Energy to food. Trace the energy from its beginning point, to the point where it was stored or
1 answer
asked by
roger
278 views
Choose the answer that best matches the word in italics.
One way to save money on electricity is to replace >incandescent< bulbs
3 answers
asked anonymously
89 views
e. Use the drop down responses to complete the paragraph.
(5 points) Energy be created or destroyed by ordinary physical or
3 answers
asked by
DABABY
50 views
A 2.0 kg ball is placed against a spring of force constant 750N/m, which has been compressed 0.28m. The spring is released and
2 answers
asked by
Shanelle
477 views
Question Part
Points Submissions Used An 8.61-kg block slides with an initial speed of 1.72 m/s down a ramp inclined at an angle
1 answer
asked by
Anonymous
462 views
Please turn of lights when you go to sleep.
1 answer
asked by
adriana
363 views
A system does 210 J of work on its environment and gains 80.6 J of heat in the process. Find the change in the internal energy
2 answers
asked by
Hannah
596 views
An electron of mass 9.1E-31 kg is released from rest at a distance of 7.1 E-10 m from a fixed electron. The force on the movable
3 answers
asked by
andrew
760 views
Energy will be created or destroyed by ordinary physical or chemical process
3 answers
asked by
Jo
31 views
LED bulbs increase efficiency by
3 answers
asked by
RXB_I
32 views
Conservation of natural resources could include-
A. the use of more renewable sources of energy B. cutting down on the use of
3 answers
asked by
lance
527 views
A 4.30 kg block starts from rest and slides down a frictionless incline, dropping a vertical distance of 2.60 m, before
1 answer
asked by
Allen
417 views
1. A spring gun is made by compressing a spring ina tube and then altching the spring at the compressed position. A 4.97-g
1 answer
asked by
Jane
795 views
Replacing pillage and destruction, “going-green” seems to be today’s top advocacies among business establishments in
1 answer
asked by
meshelle
365 views
Which orders the activities from the greatest to least impact to reduce consumption of fossil fuels is it walk to work carpool
3 answers
asked anonymously
51 views
What are the 5 energy changes when a person jumps upward?
1 answer
asked by
Michelle
178 views
An 8.67-kg block slides with an initial speed of 1.50 m/s down a ramp inclined at an angle of 27.1° with the horizontal. The
2 answers
asked by
Sharon
552 views
I need help writing a speech about saving energy to 6th graders
1 answer
asked by
debb
331 views
Hello, I would like for someone to read my Final for my class SCI/275. The assignment is:
Final Project: Mitigation Strategies
3 answers
asked by
Cindy
597 views
Which can you do to reduce the power consumption in your home?
________________________________________ A. Add more circuit
2 answers
asked by
Superman
600 views
The work done when a gas is compressed in a cylinder like that shown in Figure
6.5 is 351 J. During this process, there is a heat
2 answers
asked by
Shayla
518 views
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Parent Categories (48)
Architecture
Chemical Reactions
Chemistry
Circular motion
Classical mechanics
Conservation
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Conservation and Sustainability
Conservation of natural resources
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Environmental
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Environmental Conservation
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Forces and Motion
Heat Transfer
Home Maintenance
Home Owner's Association
Home Sustainability
Individual Actions
Kinematics
Kinetic Energy
Magnetism
Mechanics
Motion
Motion and Gravity
Natural Resource Conservation
Photosynthesis
Physics
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Science and Energy
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