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9 Cards in this Set
- Front
- Back
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gravitational force
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is the force between objects as a result of their masses
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electrostatic force
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is the force between objects as a result of their electric charge
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magnetic force
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is the force between magnets and/or electric current
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normal reaction
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is the force between two surfaces that acts at right angles to the surfaces
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friction
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is the force that opposites the relative motion of two surfaces and acts along the surfaces ! (always acts opposite to the direction of motion) !
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tension
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when a string is stretch it has equal and opposite forces on it's ends pushing outwards
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compression
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when a rot is compressed it has equal and opposite forces on it's ends pushing inwards ( in this opposite to the tension force)
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uptrust
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this is the upward force that acts on the object when it is submerched in the fluid (gas or liquid)
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lift
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can be exerted on the object when a fluid flows over it in asymmetrical way
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