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8 Cards in this Set
- Front
- Back
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wha is the formula for kinetic energy?
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k.e=1/2(mass)(velocity)^2
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what is the relationship between wavelength and frequency?
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they are inverse
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whais produced by a stream of electons flowing through a wire wrapped around an iron core?
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a magnetic field
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momentum is a vector quantity because it has magnitude and______.
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direction
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if a large force is exerted on an object, no work is performed if it doesnt____.
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move
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what causes our seasons to change?
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the earths orbit and its axis
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what is the formula for gravitational potential energy?
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(mass)(9.8)(height)
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power is measured in what?
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watts
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