ICP chapter 13-14 quiz
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20 Terms
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work
transfer of energy as result of motion
transfer of E by mechanical means
transfer of E by mechanical means
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work formula
force x distance
W=fd
W=fd
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work unit
joules
N x m
kg x m^2/s^2
N x m
kg x m^2/s^2
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power
how fast the work is done
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power formula
work/time
W/t
W/t
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power unit
Watt
J/s
kg x m^2/s^3
J/s
kg x m^2/s^3
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energy
ability to do work or cause a change in itself or its environment
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5 types of energy
mechanical
thermal
electromagnetic
chemical
nuclear
thermal
electromagnetic
chemical
nuclear
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mechanical energy
energy of a moving object
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thermal energy
heat, temp
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electromagnetic energy/ radiant energy
light and colors, x-rays
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chemical energy
bonds between atoms
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nuclear energy
nuclear power plants, radioactivity
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kinetic energy
energy in the form of motion
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kinetic energy formula
KE=1/2mv^2
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kinetic energy unit
joules
kg x m^2/s^2
kg x m^2/s^2
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potential energy
energy due to position or condition
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gravitational potential energy form
weight x height
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potential energy unit
joules
kg x m^2/s^2
kg x m^2/s^2
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law of conservation of energy
energy can change from one form to another
energy can’t created/destroyed
total energy in universe is constant
PE(top)=KE(bottom)
KE(top)=PE(bottom)
energy can’t created/destroyed
total energy in universe is constant
PE(top)=KE(bottom)
KE(top)=PE(bottom)