First slide

Periodic Motion

Question

The period of a simple pendulum is found to be increased by 50% when the length of the pendulum is increased by 0.6m. The initial length is

Easy

A

0.16 m
B

0.32 m
C

0.48 m
D

0.60 m

Solution

$\frac{T_{2}}{T_{1}} = \sqrt{\frac{l + x}{l}}$

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