Vocab
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Energy Conversions
Calculations
100
Ability to do work
What is energy?
100
Stored energy
What is potential energy?
100
Energy conversion when dropping a pencil to the ground.
What is potential to kinetic?
100
Potential energy of 40 kg object that is on a hill 20 m high.
What is 7840 J?
200
Energy of motion
What is kinetic energy?
200
Resources that exist in limited amounts and once used cannot be replaced except over the course of millions of years.
What is nonrenewable resources?
200
Energy conversion when you throw a baseball up in the air.
What is kinetic to potential?
200
Kinetic energy of a 5 kg ball moving 10 m/s.
What is 250 J?
300
Energy due to an object's height.
What is gravitational potential energy?
300
E=mc^2
What is the Theory of Relativity?
300
Energy conversion when a stretched rubber band is shot in the air.
What is elastic energy to kinetic energy?
300
Energy given off when 5 kg of uranium undergoes a fission reaction.
What is 4.5 x 10^17 J?
400
Energy of an object that is stretched or compressed.
What is elastic potential energy?
400
Resources that can be replaced in a relativity short period of time.
What is renewable resources?
400
Energy conversion when paper is burned.
What is chemical energy to thermal energy?
400
The speed of 2 kg ball when it hits the ground when dropped from 10 m?
What is 14 m/s?
500
Total kinetic energy + potential energy
What is mechanical energy?
500
Transferred when a force moves an object.
What is energy?
500
Energy conversion when you eat a candy bar then run a mile.
What is chemical energy to kinetic energy (and thermal energy)
500
The height a 5 kg ball could reach reach if thrown in the air at 5 m/s.
What is 1.3 m?
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