If a 5kg brick is at rest on the flat ground, what is the normal force of the ground on the brick? YOU
MUST INCLUDE UNITS.

Protons and neutrons are found within the nucleus of an atom

What will a positive and a negative charge do if they are separated from each other?

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.