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Section 1

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scalar quantity

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Physics

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Date created

Mar 1, 2020

Cards (16)

Section 1

(16 cards)

scalar quantity

Front

only described by magnitude (time, area, volume)

Back

force

Front

push or pull

Back

An example of a scalar quantity

Front

time, area, volume

Back

tension

Front

stretching force

Back

vector

Front

arrow that represents magnitude & direction

Back

dynamic equilibrium

Front

moving

Back

What does εF=0 mean?

Front

It means all the forces acting add to zero

Back

net force

Front

combination of all forces acting on an object & changing its motion

Back

vector quantity

Front

amount that needs direction & magnitude

Back

An example of a vector quantity

Front

force

Back

What is the net force on an object at rest?

Front

Zero

Back

static equilibrium

Front

not moving

Back

What two quantities are necessary to determine a vector quantity?

Front

Magnitude and direction

Back

resultant

Front

sum of two or more vectors

Back

support force

Front

upward force that balances weight of an object on a surface

Back

mechanical equilibrium

Front

state of steadiness when net force is zero

Back