5. what's the net force acting on an 18-kg object if an acceleration of 3.0 m/s2 is produced?

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.

thats a little if u want the answer just look it up on google thats what i do haha : )