Question
Absolute pressure is ____.
Answer
Absolute pressure is the sum of all pressures at a certain point within a fluid.
Absolute pressure = (pressure at the surface of the fluid) + (pressure due to the fluid's weight)
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____ are physical quantities that have both magnitude and direction .
Vectors are physical quantities that have ____ .
____ are quantities that have only a magnitude .
Scalars are quantities that have ____.
For vector addition , use the ____.
For vector ____, use the tip-to-tail method, or you can break the vector into its component parts and use the Pythagorean Theorem.