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What is a force?
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A push, pull, stopping motion, changing shape
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What is gravity?
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The force that attracts a body toward the center of the earth, or toward any other physical body having mass.
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What dose magnetism attract?
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It attracts objects containing iron, cobalt or nickel
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How is Air friction caused?
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Air friction is caused by something moving through air
has to push tiny particles of air out the way.
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What dose upthrust do when you are in the water?
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It will support you or
pushing you up.
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How is Thrust produced?
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Thrust produced by anything that powers motion.
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What is Tension?
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Tension is the force along any spring, chain, rope.
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What is a Non-Contact Force?
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A non-contact force is
one that acts on an object without touching it.
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What is a Contact Force?
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A Contact force is one that acts on an object with touching it.
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Is gravity a Contact or a Non-Contact force?
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Non-Contact
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Is magnetism a Contact or a Non-Contact force?
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Non-contact
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Is friction a Contact or Non-Contact force?
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Contact
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Is Air Friction a Contact or Non-Contact force?
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Contact
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What is Mass?
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Mass is the amount of matter there is.
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How do you calculate Weight?
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Mass X Gravity = Weight
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