The answer is C) a rolling bowling ball because kinetic energy is the energy of movement and potential energy is the energies of the others, since there are not in movement. i hope this helps.
By definition, centripetal acceleration is given by:

Where,
v: tangential disk speed
r: disk radius
Substituting values in the given equation we have:

Rounding the result we have:

Answer:
The centripetal acceleration of the disc edge in m/s^2 is:

Answer:
This show the most stable of atom of that element
Explanation:
The mass number of a element on the periodic table show the most stable atoms of that element.
When breathing out, it pushes your diaphragm, the muscle below your lungs, up, which then causes the air to leave your lungs.
There is no factor on your list of choices that has any effect.