Recent content by jace

[b]1. Calculate the electric force between 2 protons in a nucleus that are 5*[10]^{-15} m apart. Compare this with the gravitational force between them. Homework Equations F(sub g)={GM(sub 1)M(sub 2)}/r^(2) G=6.67*10^(-11) Nm^(2)/kg^(2) Mass of proton=1.67*10^(-27)Kg The...

I cannot find this in my book and i cannot wrap my brain around it...i am more of an analytical person... The question is-A negatively charged balloon is sticking to the wall. Does this mean that the wall is positively charged?Explain.Eventually, the balloon falls down. Explain why. The...