Connecting Linear and Rotational Motion
AP Physics C Mechanics · Flashcards · Application
AP PHYSICS C MECHANICS · FLASHCARDS
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QUESTION
Find the angular displacement if
s
=
8
m
s = 8 \text{ m}
s
=
8
m
and
r
=
2
m
r = 2 \text{ m}
r
=
2
m
.
QUESTION
Calculate the frequency if angular velocity is
4
π rad/s
4\text{π} \text{ rad/s}
4
π
rad/s
.
QUESTION
Calculate the torque with
F
=
10
N
F = 10 \text{ N}
F
=
10
N
,
r
=
0.5
m
r = 0.5 \text{ m}
r
=
0.5
m
, and angle
90
o
90^\text{o}
9
0
o
.
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ANSWER
τ
=
5
Nm
\tau = 5 \text{ Nm}
τ
=
5
Nm
. Use
τ
=
r
F
sin
(
90
°
)
=
0.5
×
10
×
1
=
5
\tau = rF\sin(90°) = 0.5 \times 10 \times 1 = 5
τ
=
r
F
sin
(
90°
)
=
0.5
×
10
×
1
=
5
Nm.
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