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Mathematics
Mathematics
Problem
The position of a particle changes from point
P
(
2
m
,
−
1
m
)
P(2\,\text{m},-1\,\text{m})
P
(
2
m
,
−
1
m
)
to point
Q
(
8
m
,
7
m
)
Q(8\,\text{m},7\,\text{m})
Q
(
8
m
,
7
m
)
. Calculate the unit vector along the displacement from
P
P
P
to
Q
Q
Q
.
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