The speed at which an object is moving in a specific direction is its

in physics zero. in muscle fatigue could be high

there is no correct list among the choices you've provided.

the list might look something like this:

-- baby human

-- piccolo

-- flute

-- soprano singer

-- trumpet

-- tenor singer

-- trombone

-- baritone singer

-- baritone horn

-- bass singer

-- tuba

since i had to make up the list myself, i made it easy on myself, and i didn't try to shuffle the string instruments and woodwinds into it too.

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.