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Physics - lake
forces in motion
defenitions
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chloe mcgrath
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define speed - SI units- equation
the rate of change in distance over time.
M
S
−
1
MS^{-1}
M
S
−
1
s
p
e
e
d
=
speed=
s
p
ee
d
=
d
i
s
tan
c
e
t
i
m
e
\frac{dis\tan ce\ }{time}
t
im
e
d
i
s
t
a
n
ce
displacement
the displacement of an object is the distance it has travelled in a given direction.
vector
- it has both magnitude and direction