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34 Cards in this Set

  • Front
  • Back
Any number that is used to describe a physical phenomenon quantitatively is called a
physical quantity
Physical quantities that are so fundamental that we can define them only by describing how to measure them
operational definition
The system of units used by scientist and engineers around the world?
International System (SI)
1 second is defined as
(time) - The time required for 9,192,631,770 cycles of microwave radiation in a cesium atom
1 meter is defined as
The length standard is the speed of light in a vacuum. 299,792,458 m/s
mass is defined as
1 kg = iridium alloy
1 nanometer =
1 micrometer =
1 milimeter =
1 centimeter =
1 kilometer =
1 microgram =
1 milligram =
1 gram =
1 nanosecond =
1 microsecond =
1 millisecond =
What is the Vector Magnitude of A
What is the Vector Magnitude of A
The vector direction is defined as ?
Definition of scalar dot product
Vector cross Product
cross product in components