Newtons LAWS
Newton's Third Law of Motion States....
Fore Every ACTION there is an equal, opposite REACTION.
What is the unit used to measure the amount of force applied upon an object?
N. Newtons
What is Magnetism?
A force that is invisible. Either repels or attracts an object.
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Anything that has gravity also has _______
Hint: Think of Caseoh
Mass
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The higher an item is from the ground, the more ____ energy is obtained. This is the opposite to _____ energy.
Potential, Kinetic.
True or false? Forces don't always act in pairs.
False..
What is the term of the sum of all forces acting on an object?
Net Force
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If 2 magnets, both facing S at each other, would they repel or attract each other?
Repel.
What keeps someone from floating away in space from Earth?
The gravitational field from the Earth.
What is the formula for finding Kinetic Energy?
KE = 1/2 x mass x speed2
What is the odd one out?
Magnets can attract items made out of Iron, Nickel, Aluminum, Colbalt.
Aluminum
Why is the Earth considered one large magnet?
The core is mostly made out of nickel and iron, which makes it turn into a large magnet.
Define electromagnetism, how is it used in electromagnets?
When an electric field interacts with a magnetic field. Electromagnets work like a normal magnet, but must be powered with an electric source.
Why do all the other planets in our solar system revolve around the sun?
The Sun has the largest mass of all the planets, therefore, the other planets and other celestial bodies who have less mass would be attracted by it.