Vectors and Motion in Two Dimensions
AP Physics 1 · Flashcards
AP PHYSICS 1 · FLASHCARDS
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QUESTION
What is the effect of air resistance on projectile motion?
QUESTION
Identify the unit vector in the direction of
(
6
,
8
)
(6, 8)
(
6
,
8
)
.
QUESTION
What is the horizontal component of velocity for a projectile at launch speed
v
v
v
and angle
θ
\theta
θ
?
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ANSWER
v
cos
θ
v \cos \theta
v
cos
θ
. Horizontal component stays constant.
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