Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
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
|
|
|
|
The vector direction is defined as ?
|
|
|
|
|
|
|
|
|
|
|
|
|
Definition of scalar dot product
|
|
|
|
|
|
|
|
|
|
Vector cross Product
|
|
|
|
cross product in components
|
|
|
|
|
