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Ruby cornell
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Cards (10)
Whats a
scalar
quantity
measurement that only has a
magnitude
(
size
) only
What is a vector quantity
A measurement that has both
magnitude
(
size
)and
direction
What is displacement (vectors +vectors )
Measures distance
and
direction
in a
straight line
from an object
starting point
and
finish point
Examples of
scalar
Mass
,
speed
,
distance
,
energy
,
temperature
examples of vector
Force
,
velocity
,
displacement
,
acceleration
,
momentum
What is Newton’s first law
An object remains at
rest
or
constant velocity
unless acted upon by a
resultant force
What’s newtons second law
Force
=
mass
X
acceleration
Whats newtons 3rd law
Every object has an
equal
and
opposite reaction
Whats an examples of contact force
Air resistance
,
friction
,
normal contact force
,
tenson
examples pf non contact force
Elecromagnetic force
,
magnetic force
,
weight