An ion accelerates from rest through a potential difference of 120 V and gains kinetic energy of 240 ev. What is the electric charge of the ion?

b

explanation:

radiation warms things up temp rises convection currents air circ windy weather

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.

i think it's 35 meters