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Energy
Page 3
Questions (6,951)
Reaction Energy Quick Check
5 answers
asked by
bubbly queen
91 views
The picture shows the solar panels that power all of the appliances in Joaquin's house.
Joaquin is using his oven to bake cookies
1 answer
asked by
T
128 views
An object that is stationary has _____ energy. When the object is pushed, that energy transfers to ____ energy. Throughout this
7 answers
asked anonymously
260 views
How does a flashlight illustrate the Law of Conservation of Energy? (1 point)
O Potential energy in the battery will be converted
37 answers
asked by
Hlo
511 views
Which fossil fuel has had the most significant influence on human transportation over the last century?
1. coal 2. petroleum 3.
1 answer
asked by
Max Powell
139 views
Electrical Energy Properties Quick Check
PLZ HELP I NEED ANSWERS!!
4 answers
asked by
CookieCupcakes
352 views
*Be sure you have your Energy Symbols on. Use the legend in the top right corner to watch how energy is transformed in the
1 answer
asked by
A
142 views
Which substance has the most energy? (Hint: Look at the energy symbols)
a iron b olive oil c brick d water
1 answer
asked by
kali
211 views
The batteries of some flashlights can be charged by turning a handle. Which energy transformation is happening in this
2 answers
asked by
Help the ELA Kid😔✏️📃
181 views
Which of the following is a fossil fuel? (1 point)
Responses wind solar hydro coal
1 answer
asked by
boopboooooop
181 views
A 1.0 kg ball is bounced high in the air. What is its total kinetic energy when it reaches its highest point?
a 30.0 joules b 0
1 answer
asked by
social studies
129 views
What does it mean that a source of energy is nonrenewable?(1 point)
Responses Once used, it needs to be reprocessed for reuse.
7 answers
asked by
Moon_Squ@d
202 views
Mrs. Wade puts a bucket of paint on top of a ladder. The bucket has a mass of 20 kg. The top of the ladder is 5 meters tall. How
3 answers
asked by
no name
214 views
Kinetic and Thermal Energy Quick Check
this is correct for connexus academy 10th grade physical science as of 4/5/2023 What is
4 answers
asked by
mmyoui
1,043 views
The sun's energy is generated in its(1 point)
core. corona. radiative zone. convection zone. I heard the suns energy comes from
7 answers
asked by
Andromeda
4,322 views
Ocean waves are a source of energy. In 1–2 sentences, make and justify a claim about whether ocean waves are a renewable or
3 answers
asked by
ttt
871 views
A house has solar panels on the roof. The solar panels created electricity, which is then used to power the home's heating
3 answers
asked by
❄ Snowflake ❄
724 views
Explain why the potential energy increases when ice starts to melt and becomes liquid water.
My answer is, While the ice melts
4 answers
asked by
help
1,390 views
Anyone have the total potential energy quick check
6 answers
asked by
Chemistryyy
2,024 views
Carlos heats 2L of water over a burner.
How can he measure the kinetic energy of the water molecules?(1 point) A. He can use a
5 answers
asked by
Jesus is real❤️
262 views
Which of the following describes the use of a renewable energy source?
A. using natural gas to heat a house B. using a windmill
4 answers
asked by
sTudent
4,306 views
For an object to have kinetic energy, it must be under tension.
True or false
4 answers
asked by
ChickLord73
496 views
A stone of mass 5kg is thrown to a height of 100m.What is the kinetic energy and it potential energy at maximum height
6 answers
asked by
Jehoshaphat
1,213 views
A body of mass 0.1kg starts to fall freely under gravity from a height of 3m.Calculate its potential and kinetic energy when it
4 answers
asked by
Amit
2,402 views
a wind turbine has a power output p when the wind speed is v. The efficiency of the turbine does not change. What is the wind
4 answers
asked by
Josh
1,965 views
If the mass is 20g and height is 8m calculate the potential energy of the ball
5 answers
asked by
Ebuka eze
1,207 views
please check:
Which of the following energy forms is associated with an object in motion? a. potential energy b. elastic
10 answers
asked by
y912f
7,811 views
A baseball is thrown straight up into the sky. What type(s) of energy is (are) present when the baseball reaches the apex of the
6 answers
asked by
Can you help me pls
2,208 views
If a body weight 10N is lifted from the floor to a table 2m above the floor ,calculate the potential energy gained.What happens
18 answers
asked by
Chidex
5,084 views
A)When the energy input to gas fired power station is 1000MJ,the electrical energy output is 300MJ.What is the efficiency of the
5 answers
asked by
Luc
3,874 views
Martha drops a 1 kg rock off the top of Black Oak Canyon which is 100m deep. What is the KE of the rock the instant
before it
5 answers
asked by
POTENTIAL & KINETIC ENERGY PRACTICE
2,522 views
what number of joules needed to turn 325g of water at 100 degree c to steam at 100 degree c
5 answers
asked by
alli
1,705 views
At what rate is a 60.0-kg boy using energy when he sprints up a flight of stairs 10.0 m high in
8.00 s? A. 75.0 W B. 48.0 W C.
4 answers
asked by
dali
8,147 views
A 20. kg block is placed at the top of a 10. meter-long inclined plane. The block starts from rest and slides without friction
4 answers
asked by
Sejul
2,322 views
What does the slope of a Kinetic Energy V.S Gravitational Potential Energy graph represent?
I found 1 but I don't know what it
4 answers
asked by
Amelie
1,894 views
A car of mass 800kg is climbing an incline at 10 degrees to the horizontal. Determine the increase in potential energy of the
5 answers
asked by
Kyle
1,535 views
Which suggests the most critical aspect of the peak oil theory?
a)Controversy rages over rumors that the fracking lobby in
9 answers
asked by
:)
2,395 views
a boy standing on top of a building throws a stone to hit an object on the ground. state the energy changes that occur in this
5 answers
asked by
ezinne
318 views
A water pump produces 9kl of water per hour at height of 70m above the pump. The pump is driven by 3kW electric motor calculate
1
4 answers
asked by
Jady
1,098 views
If 18oo cal:of heat is added to a system while system does work equivalent to 2800 cal:by expanding against its surroundings.
4 answers
asked by
ABC
872 views
How much energy is released to the environment by 50.0 grams of condensing water vapor? Hv = 40.7 kJ/mol
4 answers
asked by
Diego
423 views
A jogger's internal energy changes because he performs 6.80 105 J of work and gives off 4.9 105 J of heat. However, to cause the
3 answers
asked by
Johnson
1,500 views
(Please check my essay for me) thank you very much.
Subject: Oil and Gas Prices Introduction: The economy is influenced by many
3 answers
asked by
rose
524 views
Which is a positive aspect of fossil fuels?(1 point)
Responses They can be recycled and reused. They can be recycled and reused.
2 answers
asked by
HHHHHEEEEEEEEELLLLLLLLLPPPPPP!
266 views
A 1.47-newton baseball is dropped from a height of 10.0 meters and falls through the air to the ground. The kinetic energy of
3 answers
asked by
Katie
4,300 views
Hello can someone please help me with this physics question and show the work so I can understand?
A box at the top of a rough
3 answers
asked by
Becky
2,581 views
Briefly describe the relative quantities of kinetic, gravitational potential and mechanical energy as a stone is thrown in the
4 answers
asked by
John
1,343 views
What's kinetic energy in electron volt of a triply ion iron which has been accelerated from rest through a potential difference
2 answers
asked by
abdalla
1,140 views
what is change of [potential energy as result of this move of how much work is done in raising a 35kg crate a distance of 1.5m
3 answers
asked by
lora
761 views
A 2kg stone is droped from the top of a 20m building
a)what potential energy does it posses b)At what height does its potential
6 answers
asked by
joe john
1,202 views
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