AP Physics 1easymcq1 pt
A grandfather clock pendulum runs slow. To speed it up, you should
A.shorten the pendulum
B.lengthen the pendulum
C.add mass to the bob
D.reduce the swing amplitude
Explanation
Core Concept
T = 2π√(L/g), so shortening L reduces the period.
Correct Answer
Ashorten the pendulum
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