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20 Cards in this Set
- Front
- Back
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a quanity that is fully specified by measuring its size is called a
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scalar
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a resultana force has both magnitude and
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direction
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the si units of mechanical force are
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newtons or kilogram weight
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an si unit of pressure is
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Nm
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the cross sectional area of a cylinder can be found by
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multiplying 0.7854 x d squared
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in the english system of units, ft/sec squared indicates a unit for
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measuring acceleration
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a vector must have
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magnitude and direction
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when gases are compressed, storage tanks should be located as close to the point of use as possible because
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the flow rate is inversly proportional to the distance traveled
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on miulliampere of electric current equals
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0.001 amperes
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a calorie is a unit of
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heat energy
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a way to increase resistance in a pipe is to
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lengthen the pipe
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a way to decreacse resistance in a pipe is to
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heat the fluid
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copper wire and solder are each classified as
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conductors
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500 milliamperes equals
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1/2 ampere
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the freqyency of a voltage can be mreasured with an
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oscilloscope
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a letter definition or ewquation for a linear speed is
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v=l/t
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a negative sign in front on an acceleration would indicate the object is
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decelerating
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which of the following is associated with linear rate?
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buckshot fired from a gun
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production rate is the
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number of items produced per unit of time
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the term rpm refers to
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revolutions per minuate
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