Acoustic encoding is the encoding of images sounds meanings acronyms

Sound

Explanation:

Acoustic is a general term and used in terms of sound.

Technically, sound encoding means conversion of sound into electrical signal for the transmission.

Acoustic encoding means listening something and understanding it. Rhythm may have different words that are repetitive which must be understood clearly and remembered.

By repeating those words in our brain continuously will help to better keep it in memory.

one person pulls 90n one way and the other has 100n pulling the other way.

so the net force = 90 - 100 = -10n,

or the ans can be 10n if the picture shows -90n and 100n instead.

a skateboard rolling across the street - apex