AP Physics C Mechanics Quiz
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FORCE AND TRANSLATIONAL DYNAMICS
Question 1
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An object undergoes uniform circular motion with radius
r
r
r
and period
T
T
T
. What is the magnitude of its centripetal acceleration?
A
4
π
2
r
/
T
2
4\pi^2 r / T^2
4
π
2
r
/
T
2
B
2
π
r
/
T
2
2\pi r / T^2
2
π
r
/
T
2
C
4
π
2
r
2
/
T
2
4\pi^2 r^2 / T^2
4
π
2
r
2
/
T
2
D
2
π
r
/
T
2\pi r / T
2
π
r
/
T
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