Romeo and Juliet 2.5 Performance: Juliet, Lines 1-17

The transcript describes a scenario where a promise to return in half an hour is made. The speaker reflects on the swiftness of love, comparing it to natural elements like the sun and Cupid's wings. As time passes, the speaker contemplates the difference between youthful energy and the sluggishness of old age. Finally, the awaited person arrives, bringing relief to the speaker.

In what way does the speaker compare the motion of a young person to that of a ball?

What emotions does the speaker express regarding the arrival of the person they are waiting for?