Recent content by roserose

My graph looks crazy even with just the elastic values. It looked how i expected it would until i added the uncertainty bars. Because at first the wire only stretched a couple of mm ,the uncertainty was really high- about 50%, however as the extension increased the error decreased hence the...

Homework Statement find the young modulus of copper through calculating the stress and strain, plotting on a graph and finding the gradient of the linear part of the graph Homework Equations ym=stress/strain stress=force/ area strain= extension/length The Attempt at a Solution...