Vectors and Motion in Two Dimensions
AP Physics 1 · Flashcards · Application
AP PHYSICS 1 · FLASHCARDS
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QUESTION
State the component form of vector
A
\textbf{A}
A
with magnitude
5
5
5
at
30
∘
30^{\circ}
3
0
∘
.
QUESTION
What is the angle between vectors
(
1
,
0
)
(1, 0)
(
1
,
0
)
and
(
0
,
1
)
(0, 1)
(
0
,
1
)
?
QUESTION
Identify the unit vector in the direction of
(
6
,
8
)
(6, 8)
(
6
,
8
)
.
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ANSWER
(
0.6
,
0.8
)
(0.6, 0.8)
(
0.6
,
0.8
)
. Divide by magnitude
6
2
+
8
2
=
10
\sqrt{6^2 + 8^2} = 10
6
2
+
8
2
=
10
.
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