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8. Vectors
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8. Vectors
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8. Vectors / Direction of a Vector / Problem 6
Problem 6
Find the magnitude and direction angle of the vector
a
given below. Express your answer to one decimal place.
a
=
(
31
i
−
17
j
)
−
(
25
i
−
17
j
)
a=(31i-17j)-(25i-17j)
a
=
(
31
i
−
17
j
)
−
(
25
i
−
17
j
)
A
6.0 and 0.0°
B
6.0 and 90.0°
C
6.0 and 180.0°
D
36.0 and 0.0°
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