What is an atomic orbital?
the orbit of an electron, much like a planet around the sun
a region of space where an electron is likely to be found
pne of many orbits in which an atom can move

the diagram which shows forces as either balanced = same speed or unbalanced = accelerarting

gravititional force is a force that is acting around you, it is non-contactable and it is a force that pulls you to the core of the earth.

brainliest

need to see circuit to get time constant