Answer:
Nearly all the mass of an atom is concentrated in the nucleus. ... A particle with mass m1 exerts a force F12 on a particle with mass m2. ... Earth and Moon attract each other via the gravitational force. ... The electric charge of the proton is positive, the charge of the electron is ... Lecture 1: What holds our world together?
Explanation:
Nearly all the mass of an atom is concentrated in the nucleus. ... A particle with mass m1 exerts a force F12 on a particle with mass m2. ... Earth and Moon attract each other via the gravitational force. ... The electric charge of the proton is positive, the charge of the electron is ... Lecture 1: What holds our world together?
