What are the four fundamental forces?
1 Answer
Dec 1, 2015
Electromagnetism, Strong (nuclear) force, Weak (nuclear) force, Gravity.
Explanation:
*Electromagnetic force can attract or repel particles on which it is acting. i.e. protons and electrons attracts
Strong Force it "glues" the protons together (nucleus), opposes electromagnetic force of repulsion between protons.
Weak force responsible for radioactive decay where neutron changes into proton and electron.
Gravity the weakest force. this is a force of attraction exerted between all objects in nature.
http://www.pbs.org/wgbh/nova/education/activities/3012_elegant_09.html
