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Physics
Physics
Problem
The position of point
P
P
P
relative to origin
O
O
O
is
2
i
^
+
3
j
^
2\hat i + 3\hat j
2
i
^
+
3
j
^
. The position of
Q
Q
Q
relative to
P
P
P
is
−
1
i
^
+
4
j
^
-1\hat i + 4\hat j
−
1
i
^
+
4
j
^
and that of
R
R
R
relative to
Q
Q
Q
is
3
i
^
−
5
j
^
3\hat i - 5\hat j
3
i
^
−
5
j
^
. Find the position vector of
R
R
R
relative to
O
O
O
. a)
4
i
^
−
2
j
^
4\hat i - 2\hat j
4
i
^
−
2
j
^
b)
2
i
^
+
4
j
^
2\hat i + 4\hat j
2
i
^
+
4
j
^
c)
4
i
^
+
2
j
^
4\hat i + 2\hat j
4
i
^
+
2
j
^
d)
−
4
i
^
+
2
j
^
-4\hat i + 2\hat j
−
4
i
^
+
2
j
^
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