Carts A and B have equal masses and travel equal distances D on side-by-side straight frictionless tracks while a constant force F~ acts on cart A and a constant force 2F~ acts on B. Both carts start from rest. The velocities ~vA and ~vB of the bodies at the end of distance D are related by:.

the answer is a. at the equator

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.

pecialized keyboards