A projectile is launched horizontally east at a speed of 29.4 m/s toward a wall 88.2 m away. What is the velocity of the projectile at the moment it strikes the wall?

q

Explanation:

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.

d) physical means can be used to separate the components of air.