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Energy Conversion
Page 5
Questions (422)
A _ converts mechanical electrical energy to electrical energy. (1 point)
O Solar cell O Generator • Magnet O Electric Motor
1 answer
asked anonymously
39 views
What converts, mechanical, electrical, energy to electrical energy?A. Solar cell b. Magnet.C. Generator.d. Electric motor.
1 answer
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39 views
A __________ converts mechanical electrical energy to electrical energy.(1 point)ResponsesGeneratorGeneratorElectric
1 answer
asked by
dee
16 views
A __________ converts mechanical electrical energy to electrical energy.(1 point) Responses Electric Motor Electric Motor Solar
1 answer
asked by
BRU
67 views
What is the main type of energy conversion taking place? Responses Mechanical energy is converted to thermal energy as the
1 answer
asked by
Jus-A-Viewer
71 views
The total amount of energy in the universe never changes, but the availability of each different type of energy to do work can
1 answer
asked by
Jus-A-Viewer
39 views
A __________ converts mechanical electrical energy to electrical energy.(1 point)
Responses Electric Motor Electric Motor Magnet
1 answer
asked anonymously
59 views
What happens when ATP is converted to ADP?
a Energy remains in the same. b Energy is released from bonds. c The cell dies. d
1 answer
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33 views
Is it possible that waves can be turned into a sourse for energy and/or power ?
3 answers
asked by
ashley --- HELP PLEASEE!!!
978 views
, what is the main difference between a generator and a motor? Hint: Notice how they convert energy.
1 answer
asked anonymously
31 views
25g of a breakfast cereal contain 110 calories. How many calories are released per gram? Convert the answer above to joules.
2 answers
asked by
Anonymous
933 views
how do I convert kcal/mol to kJ/mol?
how do I convert cal/mol to kJ/mol? So the question really is converting calories to
1 answer
asked by
Susan
898 views
A __________ converts mechanical electrical energy to electrical energy.(1 point)
Responses Solar cell Solar cell Magnet Magnet
1 answer
asked anonymously
43 views
A 5.30-g lead bullet traveling at 390 m/s is stopped by a large tree. If half the kinetic energy of the bullet is transformed
2 answers
asked by
please help
899 views
In a methane fuel cell, the chemical energy of the methane is converted into electrical energy instead of heat that would flow
2 answers
asked by
Vt
880 views
What is the main type of energy conversion taking place?
Captionless Image Responses Chemical energy is converted to mechanical
3 answers
asked anonymously
76 views
Using the text above, what is the main difference between a generator and a motor? Hint: Notice how they convert energy.
1 answer
asked by
THE ANSWER!!!
124 views
Calculate the amount of energy released when Methane is burned.
2 answers
asked by
Travis
827 views
IX. Reading & Evidence Questions:
16. Using the text above, what is the main difference between a generator and a motor? Hint:
1 answer
asked anonymously
129 views
29. Consider the following chemical equations and their enthalpy changes.
CH4(g) + 2O2(g) → CO2(g) + 2H2O(g) ΔH = −8.0 ×
2 answers
asked by
Farah
598 views
The current through a light bulb connected across the terminals of a 120 V outlet is 0.25 A. At what rate does the bulb convert
1 answer
asked by
nkechi
808 views
In a methane fuel cell, the chemical energy of the methane is converted into electrical energy instead of heat that would flow
3 answers
asked by
Vt
782 views
A 5.00-grain aspirin tablet has a mass of 320 mg. For how many kilometers would the energy equivalent of this mass power an
3 answers
asked by
Brian
828 views
A satellite circling the earth has an average power consumption of 370.0 W. Assuming 5.4% efficiency for conversion of solar
2 answers
asked by
lyla
763 views
Approximately 4x10^9 kg of matter is converted into energy in the sun per second. Express the power output of the sun in watts.
1 answer
asked by
Mel
740 views
1. A steam engine converts 150 kg of water completely to steam. The process involves transfer of 4 x 10^8 J as heat. If steam
2 answers
asked by
Isabella
729 views
What is the change in internal energy of a system that takes in 2.40 ✕ 106 J of heat, and does 4.50 ✕ 105 J of work while
2 answers
asked by
bails
689 views
The combustion of 1.0 of gasoline releases 11 of heat (density of gasoline = 0.74 ). How many megajoules are released when 1.5
2 answers
asked by
Anonymous
697 views
The assertion that 1g of uranium can produce energy equivalent to 10kg of coal implies that
3 answers
asked by
Olushola
665 views
Why do plants make sugars from sunlight instead of just using ATP directly?(1 point)
Responses ATP is only used to convert
1 answer
asked anonymously
43 views
A __________ converts mechanical electrical energy to electrical energy.(1 point)
A. Generator B. Solar cell C. Magnet D.Electric
1 answer
asked anonymously
94 views
Why are the turbines for hydroelectric dams located far below the top of the dam?(1 point)
Responses to ensure that the water
1 answer
asked by
Bella
39 views
A dam blocks the passage of a river and generates electricity. Approximately 57,000 kg of water fall each second through a
2 answers
asked by
Anne
648 views
how much energy and joules are in bag of crisps?
1 answer
asked by
kina
624 views
The coils in a toaster convert electrical energy into thermal energy. Heat from the coils is used to toast the bread. How is the
2 answers
asked by
victoria
616 views
is this right
when a fuel is burned some of its chemical potential energy is lost as heat. and To convert kilojoules to joules
2 answers
asked by
Anonymous
599 views
220 J to kilojoules
350 kj to calories 97.0 kcal to joules 35.0 cal to kilocalories How do I convert them?
2 answers
asked by
Linda
568 views
How do you convert 3.345 kJ to mJ?
2 answers
asked by
Gray
560 views
Turning on the switch in a flashlight starts a chemical reaction in the batteries. The chemical energy is turned to light energy
3 answers
asked by
Amber
592 views
Turning on the switch in a flashlight starts a chemical reaction in the batteries. The chemical energy is turned to light energy
2 answers
asked by
Anonymous
569 views
Convert 357 J to kcal.
3 answers
asked by
Anonymous
519 views
Does one calorie equal 4.184 Joules?
2 answers
asked by
Anonymous
525 views
identify three devices that convert electrical energy into light, and give an advantage and disadvantage of each one.
2 answers
asked by
Scout
548 views
The Easy Bake Oven is a common toy for young children who want to emulate the process of cooking. Suppose this oven is plugged
2 answers
asked by
Julia
551 views
241 kJ to Calories
how do i do this?
4 answers
asked by
Rebekah
537 views
A nickel has a mass of 5 grams. If this mass could be converted completely into electrical energy, how long would it keep a 100
2 answers
asked by
Anonymous
552 views
River Dam generates electricity with water taken from a depth of 110 m and with an average flow rate of 740 m3/s.
a) Calculate
2 answers
asked by
Slice
568 views
From data below, calculate the total heat (J) needed to convert 0.539 mol gaseous ethanol at 300°C and 1 atm to liquid ethanol
2 answers
asked by
patrick
547 views
A 0.02 kg-lead bullet traveling 200 m/s strikes an armor plate and comes to a stop. If all of it's energy is converted to heat
2 answers
asked by
Bob
521 views
How does an electrical current in a circuit produce thermal, sound, and magnetic energy?
The electrical current flows through
1 answer
asked by
SasukeUchihaFanatic
537 views
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Absorption
Biochemical Reactions
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