yes i do which is making me feel a lot dumber lol
if i type (6.67*10^-11)*(9.11 * 10^31kg) * (1.67 * 10^-27kg)...i get 1.01475379E-5 O.o...that's not right is it?
solving it with the calculator is the problem T-T...how in the world do i type that in? I feel really stupid lol...how do u multiply the 10^11 and the others..I'm lost. And i bet once i figure this out I am going to feel soooo dumb :( you can't type that whole equation in the calculator so..i...
Homework Statement
In a hydrogen atom a electron and a proton are 1.0 x 10^-10m apart. What is the force of attraction between the two particles?
Homework Equations
F=G m1 m2/r^2
The Attempt at a Solution
electron: 9.11 * 10^31kg
Proton: 1.67 * 10^-27kg
so, Fgrav= (9.11...
[b]1. Comet Halley's comet returns every 74 years. Find the average distance of the comet from the sun?
[b]2. I'm guessing Kepler's 3rd law...
The Attempt at a Solution
P_years^2= R_AU^3...i keep thinking that's wrong.