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Energy Conservation
Page 6
Questions (352)
Energy Budget for a Rocket in Free Space: Recall the analysis of the rocket engine in Project I, Flight of the Rocket. Although
1 answer
asked by
Steve
491 views
A chain of length l and mass ë per unit length is fully open and is held on a high frictionless table with y1 of its length
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asked by
anil
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If you have a mass of 60 kg and are shot out of a cannon at 30 m/s A) what height will you reach according to the conservation
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asked by
Anonymous
461 views
Zero, a hypothetical planet, has a mass of 3.0*10^23 kg, a radius of 3.0*10^6 m, and no atmosphere. A 10 kg space probe is to be
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asked by
ben
501 views
using your understanding of the law of conservation of energy, explain why incandescent lightbulbs are said to be not very
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asked anonymously
20 views
using your understanding of the law of conservation of energy, explain why incandescent lightbulbs are said to be not very
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asked anonymously
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In an effort to purify the output from a catalytic chemical reaction, C-Cl bonds are to be broken in a gaseous compound by means
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asked by
3.091
477 views
Hello im kinda new here and hoping someone can help me with this energy conservation question (I believe).
A 2.10g- bullet embeds
3 answers
asked by
Charles
477 views
the speed of a bowling ball is 2.0m/s as it falls past a window of a tall building. using conservation of energy ,determine how
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asked by
EMMA
449 views
Place a small rubber ball on top of a basketball or soccer ball and then drop them together. If vertical alignment nicely
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asked by
Miss Angie
471 views
We always hear people say “You should conserve energy! Think of what will happen to the next generation if all our energy
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asked by
Brianna
456 views
We always hear people say “You should conserve energy! Think of what will happen to the next generation if all our energy
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asked by
Hershey
444 views
A ball of mass 0.60 kg is fired with velocity 100 m/s into the barrel of a spring gun of mass 2.4 kg initially at rest on a
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asked by
Alex
440 views
Explain the law of conservation of energy. Give a specific example using kinetic and potential energy that shows how energy is
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asked by
Trig
444 views
CAN SOMEONE PLEASE HELP ME AND TELL ME IF IM RIGHT
Explain which statement is correct: energy is lost when water is boiled or the
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asked by
bobbi
458 views
Can you check to see if I understand these questions?
1.when a jumbo jet lands, there is a decrease in both its kinetic and
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asked by
Lou
455 views
For the situation: "A moving crate slides to a halt on a rough surface"
Does temperature increase, decrease, or not change? Are
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asked by
Courtney
451 views
Based on the law of conservation, explain why lightbul at not efficient
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asked anonymously
17 views
Currently, the main source of energy in our world is fossil fuels, which is causing lots of harm to our ozone, environment, and
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asked by
M
28 views
The diagram shows a simple pendulum. Neglecting friction, what happens to the total mechanical energy as the pendulum swings
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asked by
mimi
46 views
10) Which statement is true about energy changes?*
* Energy can be created but not destroyed. Energy can be created and
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asked by
I luv Elsword!! :>
36 views
How does a green school conserve energy?
Responses Reduce hazardous waste. Reduce hazardous waste. Fix leaking water pipes. Fix
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asked anonymously
35 views
How does a green school conserve energy?
a. Reduce hazardous waste. b. Fix leaking water pipes. c. Turn off computers when
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asked anonymously
30 views
The laws of ___________________________ explain that most energy is lost as _______ as it travels through the trophic pyramid.
fi
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Question
Cars, trucks, and buses use petroleum—which is a fossil fuel—to power them. Mrs. Cash has a class of 20 students.
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38 views
3...This can be achieved by simply turning off a light when leaving a room, taking shorter showers, turning off the water when
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asked by
Jason Hall
13 views
Energy ——/ he created or destroyed by ordinary chemical or physical means
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The whole time they were kind of falling the total amount of energy must——-
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asked anonymously
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let’s say a marble that weighed 0.006 kg was on a 1 m tall ramp. It went down the ramp at a velocity of 4.4 (m/s) and went
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asked anonymously
16 views
let’s say a marble that weighed 0.006 kg was on a 1 m tall ramp. It went down the ramp at a velocity of 4.4 (m/s) and went
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asked anonymously
15 views
Name two things people can do to save energy and lower their electric bill. Write short sentences and let a fourth grader
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asked by
Dolly bu
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If a cars speed is doubled, how much has the K.E (kinetic energy) changed?
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asked anonymously
13 views
How can consumers use less fossil fuels? (1 point) Responses Drive more often Drive more often Increase electricity use Increase
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asked anonymously
8 views
Question 1(Multiple Choice Worth 2 points)
(03.02 LC)Which of the following is not true about the Law of Conservation of Energy?
1 answer
asked by
Help! JK I need the answer now (ง •_•)ง
39 views
Question 6 (Essay Worth 3 points)
(03.02 HC)Wave and tidal energy projects are possible because of the Law of Conservation of
1 answer
asked by
Help! JK I need the answer now (ง •_•)ง
28 views
Based on the Law of Conservation of Energy, which of the below is true?(1 point) Responses Kinetic energy is always equal to
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asked anonymously
28 views
In 1–2 sentences, explain how to calculate the efficiency of a toaster.(2 points)
Write like a fifth grader.
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asked by
u can't see me
18 views
A student drops a feather and a bowling ball from equal heights in a vacuum. The objects land at the same time. What type of
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asked anonymously
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Question 7 (1 point)
In a chemical reaction, energy is conserved. The Law of Conservation of energy states that energy cannot be
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34 views
State and explain five importance of energy conservation.in short sentences
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asked anonymously
15 views
A baseball is sitting on a raised bench. A player accidentally knocks the baseball off the bench. Which statement best describes
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asked anonymously
30 views
A 0.50g bullet is fired at 900m/s in a straight line 1.5m above ground. What is the total mechanical energy of the bullet?
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asked anonymously
26 views
Question
A baseball is sitting on a raised bench. A player accidentally knocks the baseball off the bench. Which statement best
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asked by
u don't know me
37 views
An object falls through the air, gaining speed as it falls. A student claims that this creates new energy and so it breaks the
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asked anonymously
13 views
A ball falls from a shelf. Assuming there is no friction, why is the conservation of mechanical energy independent of mass?(1
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asked by
🤍Taylor Swift🤍
65 views
Energy Conservation Quick Check
4 of 54 of 5 Items Question Use the energy chain to answer the question. fire heats up a pot →
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asked anonymously
80 views
Which best describes the law of conservation of energy?
a Energy is always transferred from the system with the most energy to
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asked anonymously
68 views
Concerning the law of conservation of energy, we believe that is Super Duper bouncy ball should keep bouncing- forever. Yet we
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asked anonymously
28 views
Two different rivers have drops that are the same height. In river A, this drop of the river is a waterfall. In river B, this
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asked by
brielle jones
22 views
Which best describes energy changes in a system?
A. Energy is conserved, but it can be created or destroyed. B. Energy is
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asked anonymously
22 views
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Parent Categories (48)
Architecture
Chemical Reactions
Chemistry
Circular motion
Classical mechanics
Conservation
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Natural Resource Conservation
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