Question 4 (12 points)
Two identical 2200 kg cars, traveling at 11 m/s, collide head-on and stop.

a) What is the magnitude of the change in momentum for each car? kgm/s

b) What is the magnitude of the change in kinetic energy for each car? Joules

. west

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.

gas and liquid

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