Jaiden is writing a report about the structure of the atom. in her report, she says that the atom has three main parts and two subatomic particles. do you agree with her? why or why not?

I disagree with her because an atom has two main parts: the nucleus and the electron cloud. Atoms have three subatomic particles: protons, neutrons, and electrons.

that would be because of both gravity and friction. so     c

the moving of the box is a result of centripetal force. think of that  as a car or a truck in this case creates a turn, the force of friction performing upon the turned wheels of the car runs centripetal force obligatory for circular motion for the things inside it.