Recent content by BEECHBOY707

Don't worry, worked it out. It was a mind blank after all!

Homework Statement Hi there! I have a data set of r (independent variable) and E (electric field strength) (dependent variable). The question asks for a non graphical method to show if there is an inverse square law relationship between the two data sets. -- My attempt: I picked the equation...

Homework Statement The link to the problem is here, sorry I couldn't put the diagram in so thought it was better to link! I need help with both questions, the attempt is for the first question. https://www.dropbox.com/s/2stb476hp738w9l/Physics%20question.jpg Many thanks for any help...