Protons and neutrons in an atom are held together by a nuclear energy also called the strong force.
V = f x wavelength
V = 5 x 10
V = 50m/s
A 300-kg bear grasping a vertical tree slides down at constant velocity. The friction force between the
tree and the bear is
Answer:
Water can spread germs through bacteria.
Explanation:
Bacteria can live in water and can spread to new locations when water is moved.
Experiments and fieldwork
