Breakdown of На балконе висит натянутая верёвка.
Questions & Answers about На балконе висит натянутая верёвка.
Because it follows the preposition на in the meaning of on / in a location, which normally requires the prepositional case.
- балкон = balcony
- на балконе = on the balcony
So:
- балкон → dictionary form
- на балконе → prepositional singular
This is the same pattern as:
- на столе = on the table
- на полу = on the floor
- в доме = in the house