Sat 28 Mar, 2015 12:05 pm - My hypothesis is that
if wool is rubbed with plastic then the distance will increase because it has a weaker hold on electrons (view)
Sat 28 Mar, 2015 10:29 am - in this lab we charged a plastic ruler with different types of materiels and then we put the ruler infront of the can o see how far it goes. we used cotton, fur, wool.. I have the data and i dont... (view)
