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Energy Conversion
Page 2
Questions (421)
How many calories are obtained from a pat of butter if it provides 150 J of energy when metabolized? Your answer should have 2
4 answers
asked by
Kali
1,349 views
A half-cup of ice cream contains about 200 food Calories. How much
power can be produced if the energy in a cup of ice cream is
5 answers
asked by
juan
1,802 views
A wind turbine has blades that sweep an area of 2000m2. It converts the power available in the
wind to electrical power with an
4 answers
asked by
Me
3,472 views
What amount of energy is required to completely ionize 21.5 grams of carbon atoms in the gas phase (C(g)) if the ionization
2 answers
asked by
Peter
662 views
Which of these energy changes takes place in a solar cell?
A.Heat energy to light energy B.Light energy to electrical energy
5 answers
asked by
Rezu
1,905 views
In the figure, potential energy is being converted into kinetic energy from
A) point A to point B B) point B to point C C) The
6 answers
asked by
-_- your local hobo stove
2,210 views
If a runner's power is 400 W as she runs, how much chemical energy does she convert into other forms in 10 minutes? (You will
4 answers
asked by
hollywood
2,831 views
A can of soda has 1.50x10^2 calories. Convert this energy to units of joules.
4 answers
asked by
Sam
1,642 views
Which of the following gives off more energy than it absorbs? melting ice, burning propane in a gas heater, sublimation of
4 answers
asked by
lidia
1,387 views
Under normal conditions the human heart converts about 13.0 J of chemical energy
body. (a) Determine the number of Calories
3 answers
asked by
Oscar chilembo
383 views
calculate the minimum number of grams of propane, C3H8(g), that must be combusted to provide the energy necessary to convert
3 answers
asked by
Alex
1,836 views
Can you help me please?
A slice of pizza contains about 290 Calories, which is equal to about 1200 Kilojoules. If you burned your
3 answers
asked by
Ana
1,473 views
Which option correctly defines a generator?
A.a device that converts mechanical energy into electrical energy B.a device that
4 answers
asked by
Help
1,422 views
How many moles of ATP must be converted to ADP by the reaction
ATP(aq) + H2O ---> ADP(aq) + HPO4-2(aq) + 2H+(aq) delta-G*= -31 kJ
3 answers
asked by
janelle
838 views
The energy content of food is usually given in Calories. One Calorie is equal to 4186 J. Suppose a person uses 2000 Calories in
3 answers
asked by
Stefan
168 views
Assume that the batteries in the flashlight are rechargeable. What energy conversion would have to take place in order to
4 answers
asked by
Elizabeth
1,857 views
Express 336000j in calories
3 answers
asked by
himanshu
403 views
If you obtain 160kJ how many grams of the black cherry almond bar did you eat
3 answers
asked anonymously
24 views
A woman runs as shown.
What main energy conversion occurs? (1 point) Responses Mechanical energy changes into chemical energy as
3 answers
asked anonymously
81 views
a woman run. What main energy conversion occurs?
Thermal energy changes into mechanical energy because heat provides energy for
5 answers
asked by
lovet
77 views
Cellular respiration is an exothermic reaction and photosynthesis is an endothermic reaction. How does the required activation
10 answers
asked anonymously
113 views
A woman runs as shown.
What main energy conversion occurs? (1 point) Responses Mechanical energy changes into chemical energy as
3 answers
asked anonymously
70 views
The universe’s total amount of energy does not ever change, but the amount of this energy that is available to do work varies
3 answers
asked anonymously
53 views
A woman runs as shown.
What main energy conversion occurs? (1 point) Responses Mechanical energy changes into thermal energy
3 answers
asked by
j coe
100 views
A woman runs as shown.
What main energy conversion occurs? (1 point) Responses Thermal energy changes into mechanical energy
3 answers
asked by
Kappa
72 views
A woman runs as shown.
What main energy conversion occurs? (1 point) Responses Thermal energy changes into mechanical energy
3 answers
asked anonymously
76 views
If a 1500 kg car is moving 20.0 m/s is brought to a stop by brakes. How many kilocalories of heat are generated in the process?
P
5 answers
asked by
Sarah
1,635 views
The picture shows a woman running.
What is the main type of energy conversion taking place? a Thermal energy is converted to
2 answers
asked by
redredered
160 views
A typical diet provides about 2000 food Calories per day, or 2000 kilocalories. Calculate the equivalent number of joules.
3 answers
asked by
Anonymous
1,135 views
A lump of lead with mass 0.5kg is dropped from height of 20m onto a hard surface it doesn't rebound but remains there at rest
4 answers
asked by
Yeabsera
1,089 views
Burning 2.00 mol of hydrogen releases 483.6 kJ of energy. Determine how much energy, in kilojoules, must be supplied to convert
3 answers
asked by
Josh
1,850 views
How much energy (in kilojoules) is required to convert 130mL of diethyl ether at its boiling point from liquid to vapor if its
3 answers
asked by
Annale
938 views
What total mass must be converted into energy
to produce a gamma photon with an energy of 1.03 × 10^–13 joule
4 answers
asked by
ashley --- HELP PLEASEE!!!
2,678 views
A 65kg boy and his 40kg sister, both wearing roller blades, face each other at rest. The girl pushes the boy hard, sending him
3 answers
asked by
Hadeel
1,935 views
please check:
A battery converts what type of energy into electrical energy? a. mechanical b. nuclear c. solar d. chemical D When
4 answers
asked by
physics
2,400 views
How are photosynthesis and cellular respiration similar?(1 point)
Responses Both assist autotrophic organisms in converting light
3 answers
asked by
asdfghjk
230 views
A team of students builds an electrical circuit with a battery and a fan. In 1–2 sentences, describe how energy is changed
4 answers
asked by
the real BARNY THE DINO :)
531 views
Convert 8.2 × 105
cal to kiloJoules. Answer in units of kJ. How much energy would be absorbed as heat by 58 g of iron when
3 answers
asked by
Sammy
339 views
In a simple the energy input is 120j if the efficiency of the machine is 80% calculate the energy output
2 answers
asked by
Emmanuel
761 views
Which energy conversion allows the lamp to light up in your room?
plz quick
3 answers
asked by
Prarthana
893 views
Can you please help me with this problem, I am so confused, and I do not know how to set it up, what equation to use, and what
3 answers
asked by
Syd
777 views
Q) in the reaction, 210kj of heart energy is used to form 3.0 miles of hydrogen.
Calculate how much heat energy is needed to make
3 answers
asked by
hafsa aamir
487 views
The engine of a large ship does 2.05 multiplied by 108 J of work with an efficiency of 4.00%.
(a) How much waste heat (J) is
4 answers
asked by
Eric
2,400 views
A total of 100000 kg of water per second flows over a waterfall 30 m high. If half of the power this flow represents could be
4 answers
asked by
Olivia
1,130 views
What happens to approximately 60% of the energy released during the complete oxidation of glucose?
A) It is used to synthesize
3 answers
asked by
Marissa
757 views
the chloroplast converts _____ energy into ______ energy called glucose
3 answers
asked by
lol
23 views
a woman runs as shown
what main energy conversion occurs?
3 answers
asked anonymously
66 views
If someone is running What main energy conversion occurs?
• Thermal energy changes into mechanical energy because heat provides
7 answers
asked anonymously
67 views
Consider a mixture of air and gasoline vapor in a cylinder with a piston. The original volume is 30. cm3. If the combustion of
3 answers
asked by
Mattie
785 views
How much energy (in kilojoules) is required to convert 280mL of diethyl ether at its boiling point from liquid to vapor if its
3 answers
asked by
Julie
1,438 views
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Parent Categories (56)
Absorption
Biochemical Reactions
Biological Processes
Biology
Caloric Content
Cell Organelles
Cell Structure and Function
Cellular Biology
Cellular Processes
Cellular respiration
Chemical Equations and Enthalpy Changes
Chemical Reactions
Chemistry
Chemistry and Physics
Conservation of Energy
Conversion
Electrical Engineering
Electricity
Electricity and Circuits
Energy
Energy and Efficiency
Energy and Mass
Energy and Power
Engineering
Fluid Mechanics
Heat Transfer
Hydroelectric Power
Kinematics
Kinetic Energy
Kinetic Energy and Potential Energy
Magnetism
Math
Mechanics
Metabolism
Nutrition
Nutrition and Energy
Photosynthesis
Physical Science
Physics
Physics & Energy Efficiency
Plant and Human Interaction
Plant Physiology
Science
Science and Energy
Science and Technology
Science Education
Science/Physics
Scientific Concepts
Scientific Research
Thermal Energy
Thermodynamics
Types of energy
Unit conversion
Units of Measurement
Wind Turbines
Work and Energy