On which musical properties do tonic and agogic accents demand emphasis, respectively?

Respectively, the emphasis goes on pitch and duration.

Explanation:

Tonic accents emphases on pitch. By definition, a tonic accent in classical music is the attention given on a note with a particularly high pitch. Tonic accents in general refer to the pitch that a sound has.

Agogic accents emphases on duration. A variation on the duration of a note will make the beat stronger, where otherwise it would sound flat and without an accent.

answer: the feeling it gives you when you look at it.

explanation:

in every single medium of art, you are supposed to feel something that makes it art. like how a song can make you cry, or how a photograph can make you nostalgic. art is very important for expressing yourself as well, when you are happy, sad, depressed, or angry.

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