A 1,300kg car moving at 20m/s and a 900kg car moving at 15m/s in precisely opposite directions participate in a head- on crash. If we consider this event to be a perfectly inelastic collision, what is the speed and direction of the cars after
the impact?

coil wire, increase current, put iron inside the coil

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 surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2