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13 Cards in this Set
- Front
- Back
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first law
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if there is no net force acting on an object the object remains at rest, or if the object is already moving, it continues to move in a straight line with constent speed.
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second law
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an object acted upon by a force will accelerate in the direction of the force
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third law
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forces always act in equal by opposite pairs. for every action there is an equal and opposite reaction.
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equation for gravitational force
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F= ma = m x (9.8 m/s)
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convert from celsius to fahrenheit
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C= (5/9)(F-32)
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convert from fahrenheit to celsius
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F=(9/5)(C+32)
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convert from celsius to kelvin
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C=K-273
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convert from kelvin to celsius
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K=C+273
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diffraction
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the bending of waves around a barrier
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refraction
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bending of a wave as it moves from one medium to another
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grounding
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the process of providing a pathway to drain excess charge into earth
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current=
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voltage/resistance
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voltage=
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current x resistance
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