Lucy573 Messages 2 Reaction score 0 Thread starter Feb 27, 2010 #1 Homework Statement Rearrange F=Kq1q2/r^2 to make K the subject Homework Equations The Attempt at a Solution K=Fr^2/q1q2 - is this correct? Sorry I am new to this! Thanks :)
Homework Statement Rearrange F=Kq1q2/r^2 to make K the subject Homework Equations The Attempt at a Solution K=Fr^2/q1q2 - is this correct? Sorry I am new to this! Thanks :)
shallgren Messages 44 Reaction score 0 Feb 27, 2010 #4 If you want to check your answer, just make up values for k, q1, q2, and r and find F. Then use that F along with the same values for q1, q2, and r and see if you get what you assigned to k originally.
If you want to check your answer, just make up values for k, q1, q2, and r and find F. Then use that F along with the same values for q1, q2, and r and see if you get what you assigned to k originally.