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KineticFrictionStrength |
A useful approximation for the strength of the force of kinetic friction is $F_\mathrm{k}=\mu_\mathrm{k} F_\mathrm{N}$ where $F_\mathrm{N}$ is the magnitude of the normal force and $\mu_\mathrm{k}$ is a constant characterizing the interaction of the two surfaces. |
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KineticFrictionStrength (Copy) |
A useful approximation for the strength of the force of kinetic friction is $F_\mathrm{k}=\mu_\mathrm{k} F_\mathrm{N}$ where $F_\mathrm{N}$ is the magnitude of the normal force and $\mu_\mathrm{k}$ is a constant characterizing the interaction of the two surfaces. |
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KineticFrictionStrength (Copy) |
A useful approximation for the strength of the force of kinetic friction is $F_\mathrm{k}=\mu_\mathrm{k} F_\mathrm{N}$ where $F_\mathrm{N}$ is the magnitude of the normal force and $\mu_\mathrm{k}$ is a constant characterizing the interaction of the two surfaces. |
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KineticFrictionStrength (Copy) |
A useful approximation for the strength of the force of kinetic friction is $F_\mathrm{k}=\mu_\mathrm{k} F_\mathrm{N}$ where $F_\mathrm{N}$ is the magnitude of the normal force and $\mu_\mathrm{k}$ is a constant characterizing the interaction of the two surfaces. |
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LawOfReflection |
The angle of incidence equals the angle of reflection. |
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Length |
Definition of Length TBD. |
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Length (Copy) |
Definition of Length TBD. |
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LengthUnit |
The SI unit of length is the meter, m. The meter is the length of the path traveled by light in vacuum during a time interval of $1/299\,792\,458$ of a second. |
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LengthUnit (Copy) |
The SI unit of length is the meter, m. The meter is the length of the path traveled by light in vacuum during a time interval of $1/299\,792\,458$ of a second. |
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LengthUnit (Copy) (Copy) |
The SI unit of length is the meter, m. The meter is the length of the path traveled by light in vacuum during a time interval of $1/299\,792\,458$ of a second. |
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LengthUnit (Copy) (Copy) |
The SI unit of length is the meter, m. The meter is the length of the path traveled by light in vacuum during a time interval of $1/299\,792\,458$ of a second. |
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Lens |
A lens is a transparent object that bends light. |
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Lens (Copy) |
A lens is a transparent object that bends light. |
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LensCentralRay |
For a lens, the central ray originates at the object and travels straight through the center of the lens. |
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LensCentralRay (Copy) |
For a lens, the central ray originates at the object and travels straight through the center of the lens. |
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LightColorReflect |
A light-colored object reflects most of the light that hits it. |
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LightColorReflect (Copy) |
A light-colored object reflects most of the light that hits it. |
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LightColorReflect (Copy) |
A light-colored object reflects most of the light that hits it. |
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LightColorReflect (Copy) (Copy) |
A light-colored object reflects most of the light that hits it. |
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LightRay |
A light ray is a way to represent light. |
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LightRay (Copy) |
A light ray is a way to represent light. |
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LightSource |
A light source is an object that produces light, like a candle, light bulb or the sun. |
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LightSource (Copy) |
A light source is an object that produces light, like a candle, light bulb or the sun. |
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LightSpeeds |
Light travels at different speeds in different media. Light travels fastest in a vacuum. |
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LightStraightLine |
Light travels in a straight line. |
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LightStraightLine (Copy) |
Light travels in a straight line. |
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LightStraightLine (Copy) (Copy) |
Light travels in a straight line. |
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LightStraightLine (Copy) (Copy) |
Light travels in a straight line. |
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LightStraightLine (Copy) (Copy) |
Light travels in a straight line. |
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LinearMomentumConserved |
Linear momentum is conserved. |
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LinearMomentumConserved (Copy) |
Linear momentum is conserved. |
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LinearMomentumConserved (Copy) |
Linear momentum is conserved. |
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LuminousIntensityUnit |
The SI unit for luminous intensity is the candela. The candela is the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency $540 \times 10^{12}$ hertz and that has a radiant intensity in that direction of $(1/683)$ watt per steradian. |
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LuminousIntensityUnit (Copy) |
The SI unit for luminous intensity is the candela. The candela is the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency $540 \times 10^{12}$ hertz and that has a radiant intensity in that direction of $(1/683)$ watt per steradian. |
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MagnetismExists |
A magnet exerts a force on other magnets and on some materials. |
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MagnetismExists (Copy) |
A magnet exerts a force on other magnets and on some materials. |
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Magnification |
The magnification $M$ of an object produced by an optical system is the ratio of the image height to the object height. |
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Magnification (Copy) |
The magnification $M$ of an object produced by an optical system is the ratio of the image height to the object height. |
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Magnification (Copy) (Copy) |
The magnification $M$ of an object produced by an optical system is the ratio of the image height to the object height. |
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MagnificationDistanceEqn |
If the object and image are in the same medium, then the magnification is $M = \frac{-d_i}{d_o}$. |
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MagnificationDistanceEqn (Copy) |
If the object and image are in the same medium, then the magnification is $M = \frac{-d_i}{d_o}$. |
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MagnificationPosNeg |
A positive(negative) magnification indicates an upright(inverted) image. |
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MagnificationPosNeg (Copy) |
A positive(negative) magnification indicates an upright(inverted) image. |
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Magnitude |
Magnitude, or length, is one of the two components of a vector. |
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Magnitude (Copy) |
Magnitude, or length, is one of the two components of a vector. |
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Magnitude (Copy) (Copy) |
Magnitude, or length, is one of the two components of a vector. |
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Magnitude (Copy) (Copy) (Copy) |
Magnitude, or length, is one of the two components of a vector. |
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Mass |
An object's mass is a measure of the amount of matter in the object. The SI unit of mass is the kilogram (kg). |
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Mass (Copy) |
An object's mass is a measure of the amount of matter in the object. The SI unit of mass is the kilogram (kg). |
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MassConserved |
Mass is conserved. |
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