Newton's Laws
Electromagnets
Gravitational Force
Kinetic Energy
Potential Energy
100
F=MxA
What is Newton's Second Law?
100
a magnet that is made of a piece of iron or steel; this piece of iron or steel is inside the wire that carries a current
What is an Electromagnet?
100
the force that objects exert on each other because of their mass
What is Gravity?
100
the energy of motion; a moving object has the most kinetic energy at the point where it moves the fastest
What is Kinetic Energy?
100
the stored energy of an object due to its position
What is Potential Energy?
200
For every action, there is an equal AND opposite reaction.
What is Newton's Third Law?
200
magnetism that is made by the flow of an electric charge
What is Electromagnetism?
200
a measure of how much matter an object is made of
What is mass?
200
a measure of how fast something moves through a particular distance over a definite time period; speed equals distance divided by time
What is Speed?
200
the energy stored in an object as a result of its vertical position or height
What is Gravitational Potential Energy?
300
An object in motion stays in motion, an object at rest stays at rest, unless a force is acted upon that object.
What is Newton's First Law?
300
permanent & temporary
What is the difference between a magnet and an electromagnet?
300
The greater the distance, the less gravitational force.
What is the relationship between distance and gravitational force?
300
mass and speed
What the amount of kinetic energy depend on?
300
M = 64 kg G = 9.8 H = 5334 m GPE = ?
What is 3,345,484.8 J?
400
The more mass, the more force needed to accelerate.
What is the relationship between force, mass, and acceleration?
400
created by looping the coils of a solenoid around a ferromagnetic object
What is an Electromagnet?
400
The greater the mass, the greater the gravitational force
What is the relationship between mass and gravitational force?
400
the kinetic energy of a bicycle with a mass of 14 kg traveling at a velocity of 3.0 m/s
What is 63 J?
400
M = G = 9.8 H = 6.15 m GPE = 4942
What is 82 kg?
500
Fist hits wall. Wall hits fist.
What are action and reaction forces?
500
number of coils, battery size, type of wire, etc.
What are factors that affect the strength of an electromagnet?
500
the force of gravity on an object
What is weight?
500
KE = 1/2xMxVsquared
What is the formula for Kinetic Energy?
500
GPE = MxGxH
What is the formula for Gravitational Potential Energy?