berkeman Admin Messages 69,689 Reaction score 25,453 Sep 24, 2012 #2 dollop said: if f=mc squared what is m=? Welcome to the PF. Could you please be more specific? Where did you see that equation? If instead you mean the equation E = mc^2, then m is mass in that equation.
dollop said: if f=mc squared what is m=? Welcome to the PF. Could you please be more specific? Where did you see that equation? If instead you mean the equation E = mc^2, then m is mass in that equation.
HallsofIvy Science Advisor Homework Helper Messages 42,895 Reaction score 983 Sep 24, 2012 #3 If you mean how to "solve for m", because m is multiplied by c^2, and you want to get m by itself, divide both sides by c^2. From E= mc^2, m= E/c^2.
If you mean how to "solve for m", because m is multiplied by c^2, and you want to get m by itself, divide both sides by c^2. From E= mc^2, m= E/c^2.