I need some help with this,, anyone??
It's has three parts so... (9A), (9B), and (9C)

How are momentum and impulse related? impulse is a whim to do something, while momentum keeps it going impulse is another name fore instantaneous momentum the impulse acting on and object is equal to the change of momentum it causes. the impulse that acts on and object is the momentum that results.

Ways that industry and agriculture use physical properties to separate substances

What does the law of conservation of mass state?