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ForceStrengthDirection |
A force is described by two characteristics: its strength and its direction. |
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ForceStrengthDirection (Copy) |
A force is described by two characteristics: its strength and its direction. |
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ForceStrengthDirection (Copy) |
A force is described by two characteristics: its strength and its direction. |
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ForceStrengthDirection (Copy) (Copy) |
A force is described by two characteristics: its strength and its direction. |
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ForcesVectors |
Forces are vectors. |
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ForcesVectors (Copy) |
Forces are vectors. |
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ForceUnit |
The SI unit for force is the newton, N. A force of magnitude 1 N imparts an acceleration of $1 \, \mathrm{m/s}^2$ to an object of mass 1 kg. $1 \, \mathrm{N} = 1 \, \mathrm{kg \cdot m/s}^2$. |
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ForceUnit (Copy) |
The SI unit for force is the newton, N. A force of magnitude 1 N imparts an acceleration of $1 \, \mathrm{m/s}^2$ to an object of mass 1 kg. $1 \, \mathrm{N} = 1 \, \mathrm{kg \cdot m/s}^2$. |
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ForceUnit (Copy) (Copy) |
The SI unit for force is the newton, N. A force of magnitude 1 N imparts an acceleration of $1 \, \mathrm{m/s}^2$ to an object of mass 1 kg. $1 \, \mathrm{N} = 1 \, \mathrm{kg \cdot m/s}^2$. |
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GPEEqnUnits |
The equation for gravitational potential energy relative to a reference point is $\text{GPE}=m g h$, where $\text{GPE}$ is the object's gravitational potential energy, in joules, $m$ is the object's mass, in kilograms, $g$ is the acceleration due to gravity, in meters per second squared, and $h$ is the object's height above the reference point, in meters. |
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GPEEqnUnits (Copy) |
The equation for gravitational potential energy relative to a reference point is $\text{GPE}=m g h$, where $\text{GPE}$ is the object's gravitational potential energy, in joules, $m$ is the object's mass, in kilograms, $g$ is the acceleration due to gravity, in meters per second squared, and $h$ is the object's height above the reference point, in meters. |
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GravitationalPotentialEnergy |
Gravitational potential energy is the energy that an object has because of its position in a gravitational field. |
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GravitationalPotentialEnergy (Copy) |
Gravitational potential energy is the energy that an object has because of its position in a gravitational field. |
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GravityDirection |
The direction of the gravitational force exerted on object 1 by object 2 is towards object 2. |
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GravityDirection (Copy) |
The direction of the gravitational force exerted on object 1 by object 2 is towards object 2. |
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GravityDirection (Copy) (Copy) |
The direction of the gravitational force exerted on object 1 by object 2 is towards object 2. |
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GravityEquation |
The magnitude of the gravitational force $F_\text{g}$ of object A on object B is $F_\text{g}=G \frac{m_\text{A} m_\text{B}}{d^2}$ where $G = 6.67 \times 10^{-11} \, \mathrm{N \cdot m}^2/\mathrm{kg}^2$ is the universal gravitational constant, $m_\text{A}$ and $m_\text{B}$ are the masses of the two objects, in kilograms and $d$ is the distance between them, in meters. |
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GravityEquation (Copy) |
The magnitude of the gravitational force $F_\text{g}$ of object A on object B is $F_\text{g}=G \frac{m_\text{A} m_\text{B}}{d^2}$ where $G = 6.67 \times 10^{-11} \, \mathrm{N \cdot m}^2/\mathrm{kg}^2$ is the universal gravitational constant, $m_\text{A}$ and $m_\text{B}$ are the masses of the two objects, in kilograms and $d$ is the distance between them, in meters. |
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GravityEquation (Copy) |
The magnitude of the gravitational force $F_\text{g}$ of object A on object B is $F_\text{g}=G \frac{m_\text{A} m_\text{B}}{d^2}$ where $G = 6.67 \times 10^{-11} \, \mathrm{N \cdot m}^2/\mathrm{kg}^2$ is the universal gravitational constant, $m_\text{A}$ and $m_\text{B}$ are the masses of the two objects, in kilograms and $d$ is the distance between them, in meters. |
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GravityEquation (Copy) (Copy) |
The magnitude of the gravitational force $F_\text{g}$ of object A on object B is $F_\text{g}=G \frac{m_\text{A} m_\text{B}}{d^2}$ where $G = 6.67 \times 10^{-11} \, \mathrm{N \cdot m}^2/\mathrm{kg}^2$ is the universal gravitational constant, $m_\text{A}$ and $m_\text{B}$ are the masses of the two objects, in kilograms and $d$ is the distance between them, in meters. |
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GravityExists |
A gravitational interaction exists between any two objects having mass. |
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GravityExists (Copy) |
A gravitational interaction exists between any two objects having mass. |
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GravitySpherePoint |
The gravitational force exerted by an extended, spherically-symmetric object is identical to the force exerted by a point particle, of the same mass, located at the center of the object. |
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GravitySpherePoint (Copy) |
The gravitational force exerted by an extended, spherically-symmetric object is identical to the force exerted by a point particle, of the same mass, located at the center of the object. |
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GravitySpherePoint (Copy) (Copy) |
The gravitational force exerted by an extended, spherically-symmetric object is identical to the force exerted by a point particle, of the same mass, located at the center of the object. |
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GravityStrengthDistance |
The strength of the gravitational force of one object on another object is proportional to the inverse square of the distance between the objects. |
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GravityStrengthDistance (Copy) |
The strength of the gravitational force of one object on another object is proportional to the inverse square of the distance between the objects. |
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GravityStrengthMass |
The strength of the gravitational force of one object on another object is directly proportional to the mass of each of the objects. |
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GravityStrengthMass (Copy) |
The strength of the gravitational force of one object on another object is directly proportional to the mass of each of the objects. |
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GravityWeak |
The force of gravity is so weak that unless at least one of the objects is very large, it can be ignored. |
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GravityWeak (Copy) |
The force of gravity is so weak that unless at least one of the objects is very large, it can be ignored. |
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GravityWeak (Copy) (Copy) |
The force of gravity is so weak that unless at least one of the objects is very large, it can be ignored. |
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GreaterAccelGreaterSpeedChange |
In equal time intervals, an object undergoing a greater acceleration will experience a greater change of speed than an object undergoing a lesser acceleration. |
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GreaterAccelGreaterSpeedChange (Copy) |
In equal time intervals, an object undergoing a greater acceleration will experience a greater change of speed than an object undergoing a lesser acceleration. |
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GreaterAccelGreaterSpeedChange (Copy) (Copy) |
In equal time intervals, an object undergoing a greater acceleration will experience a greater change of speed than an object undergoing a lesser acceleration. |
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GreaterDurationGreaterVelChange |
Given equal net forces exerted on two objects having equal masses, the object experiencing the net force for the greater duration will have the greater change of velocity. |
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GreaterDurationGreaterVelChange (Copy) |
Given equal net forces exerted on two objects having equal masses, the object experiencing the net force for the greater duration will have the greater change of velocity. |
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GreaterDurationGreaterVelChange (Copy) (Copy) |
Given equal net forces exerted on two objects having equal masses, the object experiencing the net force for the greater duration will have the greater change of velocity. |
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GreaterDurationGreaterVelChange (Copy) (Copy) |
Given equal net forces exerted on two objects having equal masses, the object experiencing the net force for the greater duration will have the greater change of velocity. |
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GreaterForceGreaterVelChange |
Given net forces exerted for the same duration on two objects having equal masses, the object experiencing the greater net force will have a greater change in velocity. |
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GreaterForceGreaterVelChange (Copy) |
Given net forces exerted for the same duration on two objects having equal masses, the object experiencing the greater net force will have a greater change in velocity. |
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GreaterForceGreaterVelChange (Copy) |
Given net forces exerted for the same duration on two objects having equal masses, the object experiencing the greater net force will have a greater change in velocity. |
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GreaterMassLesserVelChange |
Given equal net forces acting on two objects for the same duration, the less-massive object will experience the greater change of velocity. |
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GreaterMassLesserVelChange (Copy) |
Given equal net forces acting on two objects for the same duration, the less-massive object will experience the greater change of velocity. |
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GreaterSpeedGreaterDist |
In equal time intervals, an object with a greater speed will travel a greater distance than an object with a lesser speed. |
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GreaterSpeedGreaterDist (Copy) |
In equal time intervals, an object with a greater speed will travel a greater distance than an object with a lesser speed. |
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HookesLawSpring |
A Hooke's Law spring is a spring for which the restoring force is linearly proportional to, and in the opposite direction from, the displacement from its equilibrium position, i.e. $F =-k \Delta x$, where $F$ is the restoring force, in newtons, $k$ is the spring constant, in newtons per meter, and $\Delta x=\left(x-x_0\right)$ is the displacement, in meters, from the spring's current extension, $x$, to its equilibrium extension, $x_0$. |
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HookesLawSpring (Copy) |
A Hooke's Law spring is a spring for which the restoring force is linearly proportional to, and in the opposite direction from, the displacement from its equilibrium position, i.e. $F =-k \Delta x$, where $F$ is the restoring force, in newtons, $k$ is the spring constant, in newtons per meter, and $\Delta x=\left(x-x_0\right)$ is the displacement, in meters, from the spring's current extension, $x$, to its equilibrium extension, $x_0$. |
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Hypothesis |
A hypothesis is a type of testable explanation (model) of natural systems or phenomena, or of evidence from an investigation. |
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Hypothesis (Copy) |
A hypothesis is a type of testable explanation (model) of natural systems or phenomena, or of evidence from an investigation. |
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