Both the X- and Y-components of a vector are doubled. Which of the following describes what happens to the resulting Vector? a) Magnitude increases by √(2
b) Magnitude increases by √(2, and the direction changes
c) Magnitude increases by 2
d) Magnitude increases by 2, and the direction changes

a and b sometimes have a positive value

battery with hi vtge high val resist in series

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.

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle