Question
Archimedes’ principle states that when an object is placed in a fluid, the fluid generates ____.
Answer
Archimedes’ principle states that when an object is placed in a fluid, the fluid generates a buoyant force against the object that is equal to the weight of the fluid displaced by the object.
If FB > mobject, then the object floats
If FB < mobject, then the object sinks
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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.