Question $74(1$ point$)$

LIsten

Both pendulum A and $B$ are $3\mathrm{.}0$ m long. The period of $A$ is $T.$ Pendulum $A$ is twice as heavy as pendulum $B.$ What is the period of $B?$

$0\mathrm{.}71$ T

$T$

$1\mathrm{.}4$ T

$2T$