Calculate the kinetic energy of a 1000 kg moving a speed of 75 m/s

2812500 J

Explanation:

1/2 × 1000 × 75^2 = 2812500

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.

unbalanced force

explanation: