$14.$ You install two rope swings from a tree in your yard. The rope for swing A is half as long as

the rope for swing B$.$ Assuming they behave like ideal pendulums, how do their periods

compare?

A$)$ TA $=1/2$ TB

B$)$ TA $=$ TB

C$)$ TA $=12$ TB

D$)$ TA $=2$ TB