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Tardigrade
Question
Physics
A bird flies from (-3 m, 4m, -3 m) to (7m, -2 m, -3 m) in the xyz- coordinates. The bird’s displacement vector is given by
Q. A bird flies from (
−
3
m
,
4
m
,
−
3
m
) to (
7
m
,
−
2
m
,
−
3
m
) in the
x
yz
- coordinates. The bird’s displacement vector is given by
3071
231
Motion in a Plane
Report Error
A
(
4
i
^
+
2
j
^
−
6
k
^
)
43%
B
(
10
i
^
−
6
j
^
)
32%
C
(
4
i
^
−
2
j
^
)
11%
D
(
10
i
^
+
6
j
^
−
6
k
^
)
15%
Solution:
Birds displacement is
Δ
r
=
r
2
−
r
1
∴
Δ
r
=
(
7
i
^
−
2
j
^
−
3
k
^
)
−
(
−
3
i
^
+
4
j
^
−
3
k
^
)
=
10
i
^
−
6
j
^